stagefright: remove allottedSize equality check in IOMX::useBuffer

This was meant for buffers shared cross-process, but we are not gaining
anything from this check even if it was at the correct place.

FPIIM-1284
FPIIM-1283

Bug: 32436178
Change-Id: I6919e8ac6e35092273e171f49f6711ba577ba2e6
1 file changed