Merge "Create the checkin subdirectory under misc_ce" am: 45d04fb4a2 am: 0cc0755bf7 am: a77f71630f am: ab2920ddb1

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

Change-Id: I4b2ce961f6f9f5e743dd71eefd0d2f4bbe2aa809