Merge "first_stage_mount: Fix log typo "check_at_most_once"" am: 4bc52771 am: f8415fdc

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2146961



Change-Id: I0f2a75aa6fbaf75abc52313d08a4686fd054cc89
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>