fix dependency on sizeof(__u64) == sizeof(unsigned long long)

Some platforms like ppc64 have unsigned long long as 128 bits, and
the printf format string would cause errors. Resolve this by using
unsigned long long where necessary (or unsigned long).
diff --git a/ip/ipntable.c b/ip/ipntable.c
index 56ad001..a1a3c26 100644
--- a/ip/ipntable.c
+++ b/ip/ipntable.c
@@ -431,8 +431,8 @@
 		fprintf(fp, "thresh3 %u ", thresh3);
 	}
 	if (tb[NDTA_GC_INTERVAL]) {
-		__u64 gc_int = rta_getattr_u64(tb[NDTA_GC_INTERVAL]);
-		fprintf(fp, "gc_int %llu ", (unsigned long long) gc_int);
+		unsigned long long gc_int = rta_getattr_u64(tb[NDTA_GC_INTERVAL]);
+		fprintf(fp, "gc_int %llu ", gc_int);
 	}
 
 	if (ret)
@@ -484,19 +484,16 @@
 			fprintf(fp, "refcnt %u ", refcnt);
 		}
 		if (tpb[NDTPA_REACHABLE_TIME]) {
-			__u64 reachable = rta_getattr_u64(tpb[NDTPA_REACHABLE_TIME]);
-			fprintf(fp, "reachable %llu ",
-				(unsigned long long) reachable);
+			unsigned long long reachable = rta_getattr_u64(tpb[NDTPA_REACHABLE_TIME]);
+			fprintf(fp, "reachable %llu ", reachable);
 		}
 		if (tpb[NDTPA_BASE_REACHABLE_TIME]) {
-			__u64 breachable = rta_getattr_u64(tpb[NDTPA_BASE_REACHABLE_TIME]);
-			fprintf(fp, "base_reachable %llu ",
-				(unsigned long long) breachable);
+			unsigned long long breachable = rta_getattr_u64(tpb[NDTPA_BASE_REACHABLE_TIME]);
+			fprintf(fp, "base_reachable %llu ", breachable);
 		}
 		if (tpb[NDTPA_RETRANS_TIME]) {
-			__u64 retrans = rta_getattr_u64(tpb[NDTPA_RETRANS_TIME]);
-			fprintf(fp, "retrans %llu ",
-				(unsigned long long) retrans);
+			unsigned long long retrans = rta_getattr_u64(tpb[NDTPA_RETRANS_TIME]);
+			fprintf(fp, "retrans %llu ", retrans);
 		}
 
 		fprintf(fp, "%s", _SL_);
@@ -504,14 +501,12 @@
 		fprintf(fp, "    ");
 
 		if (tpb[NDTPA_GC_STALETIME]) {
-			__u64 gc_stale = rta_getattr_u64(tpb[NDTPA_GC_STALETIME]);
-			fprintf(fp, "gc_stale %llu ",
-				(unsigned long long) gc_stale);
+			unsigned long long gc_stale = rta_getattr_u64(tpb[NDTPA_GC_STALETIME]);
+			fprintf(fp, "gc_stale %llu ", gc_stale);
 		}
 		if (tpb[NDTPA_DELAY_PROBE_TIME]) {
-			__u64 delay_probe = rta_getattr_u64(tpb[NDTPA_DELAY_PROBE_TIME]);
-			fprintf(fp, "delay_probe %llu ",
-				(unsigned long long) delay_probe);
+			unsigned long long delay_probe = rta_getattr_u64(tpb[NDTPA_DELAY_PROBE_TIME]);
+			fprintf(fp, "delay_probe %llu ", delay_probe);
 		}
 		if (tpb[NDTPA_QUEUE_LEN]) {
 			__u32 queue = rta_getattr_u32(tpb[NDTPA_QUEUE_LEN]);
@@ -540,23 +535,20 @@
 		fprintf(fp, "    ");
 
 		if (tpb[NDTPA_ANYCAST_DELAY]) {
-			__u64 anycast_delay = rta_getattr_u64(tpb[NDTPA_ANYCAST_DELAY]);
-			fprintf(fp, "anycast_delay %llu ",
-				(unsigned long long) anycast_delay);
+			unsigned long long anycast_delay = rta_getattr_u64(tpb[NDTPA_ANYCAST_DELAY]);
+			fprintf(fp, "anycast_delay %llu ", anycast_delay);
 		}
 		if (tpb[NDTPA_PROXY_DELAY]) {
-			__u64 proxy_delay = rta_getattr_u64(tpb[NDTPA_PROXY_DELAY]);
-			fprintf(fp, "proxy_delay %llu ",
-				(unsigned long long) proxy_delay);
+			unsigned long long proxy_delay = rta_getattr_u64(tpb[NDTPA_PROXY_DELAY]);
+			fprintf(fp, "proxy_delay %llu ", proxy_delay);
 		}
 		if (tpb[NDTPA_PROXY_QLEN]) {
 			__u32 pqueue = rta_getattr_u32(tpb[NDTPA_PROXY_QLEN]);
 			fprintf(fp, "proxy_queue %u ", pqueue);
 		}
 		if (tpb[NDTPA_LOCKTIME]) {
-			__u64 locktime = rta_getattr_u64(tpb[NDTPA_LOCKTIME]);
-			fprintf(fp, "locktime %llu ",
-				(unsigned long long) locktime);
+			unsigned long long locktime = rta_getattr_u64(tpb[NDTPA_LOCKTIME]);
+			fprintf(fp, "locktime %llu ", locktime);
 		}
 
 		fprintf(fp, "%s", _SL_);
@@ -568,38 +560,28 @@
 		fprintf(fp, "    ");
 		fprintf(fp, "stats ");
 
-		fprintf(fp, "allocs %llu ",
-			(unsigned long long) ndts->ndts_allocs);
-		fprintf(fp, "destroys %llu ",
-			(unsigned long long) ndts->ndts_destroys);
-		fprintf(fp, "hash_grows %llu ",
-			(unsigned long long) ndts->ndts_hash_grows);
+		fprintf(fp, "allocs %llu ", ndts->ndts_allocs);
+		fprintf(fp, "destroys %llu ", ndts->ndts_destroys);
+		fprintf(fp, "hash_grows %llu ", ndts->ndts_hash_grows);
 
 		fprintf(fp, "%s", _SL_);
 		fprintf(fp, "        ");
 
-		fprintf(fp, "res_failed %llu ",
-			(unsigned long long) ndts->ndts_res_failed);
-		fprintf(fp, "lookups %llu ",
-			(unsigned long long) ndts->ndts_lookups);
-		fprintf(fp, "hits %llu ",
-			(unsigned long long) ndts->ndts_hits);
+		fprintf(fp, "res_failed %llu ", ndts->ndts_res_failed);
+		fprintf(fp, "lookups %llu ", ndts->ndts_lookups);
+		fprintf(fp, "hits %llu ", ndts->ndts_hits);
 
 		fprintf(fp, "%s", _SL_);
 		fprintf(fp, "        ");
 
-		fprintf(fp, "rcv_probes_mcast %llu ",
-			(unsigned long long) ndts->ndts_rcv_probes_mcast);
-		fprintf(fp, "rcv_probes_ucast %llu ",
-			(unsigned long long) ndts->ndts_rcv_probes_ucast);
+		fprintf(fp, "rcv_probes_mcast %llu ", ndts->ndts_rcv_probes_mcast);
+		fprintf(fp, "rcv_probes_ucast %llu ", ndts->ndts_rcv_probes_ucast);
 
 		fprintf(fp, "%s", _SL_);
 		fprintf(fp, "        ");
 
-		fprintf(fp, "periodic_gc_runs %llu ",
-			(unsigned long long) ndts->ndts_periodic_gc_runs);
-		fprintf(fp, "forced_gc_runs %llu ",
-			(unsigned long long) ndts->ndts_forced_gc_runs);
+		fprintf(fp, "periodic_gc_runs %llu ", ndts->ndts_periodic_gc_runs);
+		fprintf(fp, "forced_gc_runs %llu ", ndts->ndts_forced_gc_runs);
 
 		fprintf(fp, "%s", _SL_);
 	}
diff --git a/ip/tcp_metrics.c b/ip/tcp_metrics.c
index a01e1fb..c6be3c9 100644
--- a/ip/tcp_metrics.c
+++ b/ip/tcp_metrics.c
@@ -166,7 +166,7 @@
 
 	a = attrs[TCP_METRICS_ATTR_AGE];
 	if (a) {
-		__u64 val = rta_getattr_u64(a);
+		unsigned long long val = rta_getattr_u64(a);
 
 		fprintf(fp, " age %llu.%03llusec",
 			val / 1000, val % 1000);
@@ -189,7 +189,7 @@
 		parse_rtattr_nested(m, TCP_METRIC_MAX + 1, a);
 
 		for (i = 0; i < TCP_METRIC_MAX + 1; i++) {
-			__u32 val;
+			unsigned long val;
 
 			a = m[i + 1];
 			if (!a)
@@ -198,19 +198,20 @@
 				fprintf(fp, " %s ", metric_name[i]);
 			else
 				fprintf(fp, " metric_%d ", i);
+
 			val = rta_getattr_u32(a);
 			switch (i) {
 			case TCP_METRIC_RTT:
-				fprintf(fp, "%lluus", (val * 1000ULL) >> 3);
+				fprintf(fp, "%luus", (val * 1000UL) >> 3);
 				break;
 			case TCP_METRIC_RTTVAR:
-				fprintf(fp, "%lluus", (val * 1000ULL) >> 2);
+				fprintf(fp, "%luus", (val * 1000UL) >> 2);
 				break;
 			case TCP_METRIC_SSTHRESH:
 			case TCP_METRIC_CWND:
 			case TCP_METRIC_REORDERING:
 			default:
-				fprintf(fp, "%u", val);
+				fprintf(fp, "%lu", val);
 				break;
 			}
 		}
@@ -223,7 +224,7 @@
 	a = attrs[TCP_METRICS_ATTR_FOPEN_SYN_DROPS];
 	if (a) {
 		__u16 syn_loss = rta_getattr_u16(a);
-		__u64 ts;
+		unsigned long long ts;
 
 		a = attrs[TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS];
 		ts = a ? rta_getattr_u64(a) : 0;