[media] vivid: tpg_reset_source prototype mismatch

Replaced enum v4l2_field by u32, just as the prototype in the
header has.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
1 file changed