Merge "vold: drop local fscrypt UAPI definitions" am: 47425d05a9 am: 83a3eecc03 am: 6b36554b38 am: cb640677a7

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1365221

Change-Id: Ie7df8fc2c5582ad23db0663d33014f86555edc1c