Merge "camera2: ACameraCaptureSession_prepareCallback doc fix." into udc-dev...

Merge "camera2: ACameraCaptureSession_prepareCallback doc fix." into udc-dev am: e44d54d9 am: 1a9ce2df

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/22102304



Change-Id: I4bf998a29b9089ca330b840b39160b920084039e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>