msm: vidc: Check image encode capabilities

For heic/hevc image session, check respective
capabilities to allow and reject.

Change-Id: I137343d8d999c82fe211949016b19ec6722e9dd4
Signed-off-by: Manikanta Kanamarlapudi <kmanikan@codeaurora.org>
Signed-off-by: Paras Nagda <pnagda@codeaurora.org>