Update CameraStreamBuffering test and correct instance name am: 912b16f8c5 am: b89bbf5625 am: e68bfd2cf7 am: bbf031014e am: c2417ad3d2

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2794200

Change-Id: I1e1633f9611bd490b842906dff916658475a04b5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>