MFC: Add s_ctrl & g_ctrl to set and read SET_FRAME_TAG values

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
[tushar.behera@linaro.org: CID uses V4L2_CID_PRIVATE_BASE]
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
5 files changed