Merge "vold: Use Wakelock::tryGet()" am: 8439ab27d6 am: c08bc3b0b8

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1600813

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib0eb444a328513b3fbe4b9818268cff319c53ae3