[tip:perf/core] perf color: Add missing stdarg.g to color.h

[tip-bot for Arnaldo Carvalho de Melo]

Commit-ID:  b2251c327a09caa622047fe74363f650d31e4349
Gitweb:     https://git.kernel.org/tip/b2251c327a09caa622047fe74363f650d31e4349
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Fri, 25 Jan 2019 15:11:08 +0100
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 25 Jan 2019 15:12:08 +0100

perf color: Add missing stdarg.g to color.h

It was getting the va_list definition by luck.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-4mavb7pgt2nw9lsew1xuez09@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/color.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/color.h b/tools/perf/util/color.h
index 22777b1812ee..01f7bed21c9b 100644
--- a/tools/perf/util/color.h
+++ b/tools/perf/util/color.h
@@ -3,6 +3,7 @@
 #define __PERF_COLOR_H
 
 #include <stdio.h>
+#include <stdarg.h>
 
 /* "\033[1;38;5;2xx;48;5;2xxm\0" is 23 bytes */
 #define COLOR_MAXLEN 24