Merge "EncryptInplace: fsync cryptofd before reporting success" am: e244a15f34 am: 22f226245a am: 420868767f

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1488376

Change-Id: If74875c79d3f4c68895d35f2138e42ec9f355afc