Merge "Remove most of FDE support" am: a70c666688 am: 650828aabf am: d7a58896a2 am: d2769a436c

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1875760

Change-Id: I0d1fb1b5a01a7c2a5a15a7ebb3b98425756203fd