Camera2:stop recording from camcorder app in case of error

This change makes sure that stopvideoRecording is called
for all error returns to the video recording app.

( cherrypicked from commit 9d65272083d0a78ca4adefbffc38f98b44cfa489 )

Change-Id: I88c4ac92f065e5008c16a7697a84301e1ff5e98f
CRs-Fixed: 517351