const_structs.checkpatch: add regulator_ops

const_structs.checkpatch: add regulator_ops

Add regulator_ops to expected to be const list.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Pi-Hsun Shih <pihsun@chromium.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Benson Leung <bleung@chromium.org>
Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Guenter Roeck <groeck@chromium.org>
Cc: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: http://lkml.kernel.org/r/dab1ba1aa03a8236933cfb7a28937efb0b808f13.camel@perches.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>