perf tools: Rename 'struct sample_data' to 'struct perf_sample'

Making the namespace more uniform.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index deffb8c..b184a7f 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -15,7 +15,7 @@
 #include "debug.h"
 
 static int build_id__mark_dso_hit(event_t *event,
-				  struct sample_data *sample __used,
+				  struct perf_sample *sample __used,
 				  struct perf_session *session)
 {
 	struct addr_location al;
@@ -37,7 +37,7 @@
 	return 0;
 }
 
-static int event__exit_del_thread(event_t *self, struct sample_data *sample __used,
+static int event__exit_del_thread(event_t *self, struct perf_sample *sample __used,
 				  struct perf_session *session)
 {
 	struct thread *thread = perf_session__findnew(session, self->fork.tid);