Merge "Nullability check for capability module." am: fb63e485f1 am: 0cbffa18c4

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2537351

Change-Id: I8b3c844716f1f83ac6fa6f0cdc3845ab7e1c8f00
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>