Merge "Do not umount /mnt/vm" into main am: 15fd73eab0 am: 44f290912e

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/3261819

Change-Id: Id03e8fe9f0b811f9d9624961e34e6fec7abedd1b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>