Merge "Create the checkin subdirectory under misc_ce" am: 45d04fb4a2 am: 0cc0755bf7 am: a77f71630f

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1845900

Change-Id: I19235c483c94300045e484f90e9f6021b71e5a52