Expose .rc/.xml for CF gralloc apex am: 9c5a81e4f1

Original change: https://android-review.googlesource.com/c/platform/external/minigbm/+/2960348

Change-Id: Iaf3c8fb843e004a894ec2c86707b633cf7af4d07
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>