libperf: Rename the PERF_RECORD_ structs to have a "perf" suffix

Even more, to have a "perf_record_" prefix, so that they match the
PERF_RECORD_ enum they map to.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-qbabmcz2a0pkzt72liyuz3p8@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index bf06113..51bdb9a 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -16,7 +16,7 @@
 
 struct addr_location;
 struct map;
-struct namespaces_event;
+struct perf_record_namespaces;
 struct thread_stack;
 struct unwind_libunwind_ops;
 
@@ -74,7 +74,7 @@ static inline void thread__exited(struct thread *thread)
 
 struct namespaces *thread__namespaces(struct thread *thread);
 int thread__set_namespaces(struct thread *thread, u64 timestamp,
-			   struct namespaces_event *event);
+			   struct perf_record_namespaces *event);
 
 int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
 		       bool exec);