Merge "Make installd log A/B missing artifacts" am: 7dad29dc9a am: f8a4c39c39

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1607279

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib2a5bb256afdf6756c74287f34ed3423894c007e