mm-video: vidc: Change control for requesting in band sequence header

Use the V4L2_CID_MPEG_VIDEO_HEADER_MODE control rather than
V4L2_CID_QCOM_VIDEO_SYNC_FRAME_SEQ_HDR.

Change-Id: Ie908f12d7797601114781d2eda5550babe30fecb
1 file changed