tracing: branch tracer, tweak output

Impact: modify the tracer output, to make it a bit easier to read

Change the output from:

>  bash-3471  [003]   357.014755: [INCORRECT] sched_info_dequeued:sched_stats.h:177
>  bash-3471  [003]   357.014756: [correct] update_curr:sched_fair.c:489
>  bash-3471  [003]   357.014758: [correct] calc_delta_fair:sched_fair.c:411

to:

>  bash-3471  [003]   357.014755: [ MISS ] sched_info_dequeued:sched_stats.h:177
>  bash-3471  [003]   357.014756: [ .... ] update_curr:sched_fair.c:489
>  bash-3471  [003]   357.014758: [ .... ] calc_delta_fair:sched_fair.c:411

it's good to have fields aligned vertically, and the only important
information is a prediction miss, so display only that information.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 83d3863..728a46e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1657,7 +1657,7 @@
 		trace_assign_type(field, entry);
 
 		trace_seq_printf(s, "[%s] %s:%s:%d\n",
-				 field->correct ? "correct" : "INCORRECT",
+				 field->correct ? " .... " : " MISS ",
 				 field->func,
 				 field->file,
 				 field->line);
@@ -1808,7 +1808,7 @@
 		trace_assign_type(field, entry);
 
 		trace_seq_printf(s, "[%s] %s:%s:%d\n",
-				 field->correct ? "correct" : "INCORRECT",
+				 field->correct ? " .... " : " MISS ",
 				 field->func,
 				 field->file,
 				 field->line);