[media] v4l2: Add enum for frame level QP extra-data

This option is intended to be used to request as extra-data
the frame level QP.

Change-Id: Icaf88bd5a48ac394d1ed7ded8dc320cfeebc2765
Signed-off-by: Jorge Solano Altamirano <jsolano@codeaurora.org>

Conflicts:
	include/linux/videodev2.h
[media] v4l2: Add enums to request frame bits info as extra-data

This option is intended to be used to request as extra-data
the size in bits from frame header and frame itself.

Change-Id: I207045cda8c8038981bcf4548eb3d221502a67e1
Signed-off-by: Jorge Solano Altamirano <jsolano@codeaurora.org>