mm-video: vidc: Add fix to convey interlace information

Interlace flag needs to be set if MBAFF is enabled irrespective
of interlaced flag. This change updates the condition check so
that interlace flag is conveyed to client properly.

Change-Id: Ie4df119bcddec76fc4eca06179a67d86bb2f4666
CRs-Fixed: 484887
1 file changed