perf annotate: Get rid of annotation->nr_jumps

The 'nr_jumps' field in 'struct annotation' is not used since it's
inception in commit 2402e4a936a0 ("perf annotate browser: Show 'jumpy'
functions"). Get rid of it.

Signed-off-by: Ravi Bangoria <[e-mail]>
Acked-by: Jiri Olsa <[e-mail]>
Cc: Ian Rogers <[e-mail]>
Cc: Jin Yao <[e-mail]>
Cc: Namhyung Kim <[e-mail]>
Cc: Song Liu <[e-mail]>
Link: http://lore.kernel.org/lkml/[e-mail]
Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

tools/perf/util/annotate.c

···
 
 		if (++al->jump_sources > notes->max_jump_sources)
 			notes->max_jump_sources = al->jump_sources;
-
-		++notes->nr_jumps;
 	}
 }
 

tools/perf/util/annotate.h

···
 	struct annotation_options *options;
 	struct annotation_line	**offsets;
 	int			nr_events;
-	int			nr_jumps;
 	int			max_jump_sources;
 	int			nr_entries;
 	int			nr_asm_entries;