msm: vidc: Define supported S3D extradata types

Define various stereo output formats supported by
Venus HW. This information present in H264 SEI data.
HW decodes it and sends to driver as extradata.

Change-Id: I3f662766c73db3a4b89983ffa56143813a22a48b
Signed-off-by: Ashray Kulkarni <ashrayk@codeaurora.org>