IMS-VT: Show contact photo view when remote side is on hold.

When remote end holds a VT call, incoming video stream stops
after sometime. This causes far end video view to disappear.
Refresh the primary call view so that contact photo view is
displayed instead of far end view.

Change-Id: I167cd4feedea2afd0a25e4a26d9ed5c5d90a59ea
CRs-Fixed: 1088763
3 files changed