devfreq: add devfreq maintainer entry

As devfreq is merged at mainline. Also update the maintainer entry.

Signed-off-by: Kyungmin Park <[email protected]>
Cc: Kevin Hilman <[email protected]>
Cc: MyungJoo Ham <[email protected]>
Acked-by: Rafael J. Wysocki <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
1 file changed