MAINTAINERS: Add Namhyung as tools/perf/ co-maintainer

Acked-by: Ingo Molnar <[email protected]>
Acked-by: Linus Torvalds <[email protected]>
Acked-by: Namhyung Kim <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: acmel

MAINTAINERS

@@ -16896,10 +16896,10 @@ PERFORMANCE EVENTS SUBSYSTEM
 M:	Peter Zijlstra <[email protected]>
 M:	Ingo Molnar <[email protected]>
 M:	Arnaldo Carvalho de Melo <[email protected]>
+M:	Namhyung Kim <[email protected]>
 R:	Mark Rutland <[email protected]>
 R:	Alexander Shishkin <[email protected]>
 R:	Jiri Olsa <[email protected]>
-R:	Namhyung Kim <[email protected]>
 R:	Ian Rogers <[email protected]>
 R:	Adrian Hunter <[email protected]>
 L:	[email protected]