Allow use of PASS_THROUGH colorspace with RGBA8 am: e29191c756

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2157379

Change-Id: I748469b94e43c35cf5883999bc2b707ec66ad1c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>