Camera VTS: Properly initialize Stream in various places am: 263e3620 am:...

Camera VTS: Properly initialize Stream in various places am: 263e3620 am: 45063e6c am: 0475dfe3 am: 1c201d5d am: 3098543f

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/23850975



Change-Id: I7af36e252a2d8b6c960af338338a9ca2988b9a42
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>