perf tools: Rename struct thread_map to struct perf_thread_map

Rename struct thread_map to struct perf_thread_map, so it could be part
of libperf.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/tests/event-times.c

@@ -57,7 +57,7 @@ static int detach__enable_on_exec(struct perf_evlist *evlist)
 static int attach__current_disabled(struct perf_evlist *evlist)
 {
 	struct perf_evsel *evsel = perf_evlist__last(evlist);
-	struct thread_map *threads;
+	struct perf_thread_map *threads;
 	int err;
 
 	pr_debug("attaching to current thread as disabled\n");
@@ -83,7 +83,7 @@ static int attach__current_disabled(struct perf_evlist *evlist)
 static int attach__current_enabled(struct perf_evlist *evlist)
 {
 	struct perf_evsel *evsel = perf_evlist__last(evlist);
-	struct thread_map *threads;
+	struct perf_thread_map *threads;
 	int err;
 
 	pr_debug("attaching to current thread as enabled\n");