msm: vidc: Fix extradata array mpeg_video_vidc_extradata

Members of array mpeg_video_vidc_extradata must have 1:1
correspondence with v4l2 enum v4l2_mpeg_vidc_extradata.

CRs-Fixed: 2033495
Change-Id: I95e9e1556ec3c4a30c9797faede9a0e8fed413a8
Signed-off-by: Chinmay Sawarkar <chinmays@codeaurora.org>