Merge "Change log level in mount_with_alternatives()" am: 34386d2d am: 342cfadb am: b5732ef2

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2209039



Change-Id: I1effcf5f3437d7c541c321c311cede8734e1f7f5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>