iptables: nft: Fix -D chain rulenum option

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
diff --git a/iptables/nft.c b/iptables/nft.c
index 5764ec8..dcc9ec4 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -2237,10 +2237,10 @@
 
 		if (rulenum >= 0) {
 			/* Delete by rule number case */
-			if (rule_ctr != rulenum) {
-				rule_ctr++;
+			if (rule_ctr != rulenum)
 				goto next;
-			}
+			found = true;
+			break;
 		} else {
 			/* Delete by matching rule case */
 			DEBUGP("comparing with... ");
@@ -2272,6 +2272,7 @@
 			break;
 		}
 next:
+		rule_ctr++;
 		r = nft_rule_list_iter_next(iter);
 	}