Merge "EncryptInplace: fsync cryptofd before reporting success" am: e244a15f34 am: 22f226245a am: 420868767f am: c1c68dede3

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

Change-Id: I51f8457fc5f2ddbf2c02c48237dc4b4efc85d74a