goldfish: support file based encryption

BUG: 123393156
Change-Id: I426b578370df9ad76c4ce00d7f6346b9ae41965f
diff --git a/fstab.ranchu b/fstab.ranchu
index 3882a43..4925334 100644
--- a/fstab.ranchu
+++ b/fstab.ranchu
@@ -2,6 +2,6 @@
 #<src>                                                  <mnt_point>         <type>    <mnt_flags and options>                              <fs_mgr_flags>
 # The filesystem that contains the filesystem checker binary (typically /system) cannot
 # specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK
-/dev/block/vdc                                          /data               ext4      noatime,nosuid,nodev,nomblk_io_submit,errors=panic   wait,check,quota,forceencrypt=/dev/block/vdd,reservedsize=128M
+/dev/block/vdc                                          /data               ext4      noatime,nosuid,nodev,nomblk_io_submit,errors=panic   wait,check,quota,fileencryption=aes-256-xts:aes-256-cts,reservedsize=128M
 /devices/*/block/vdf                                    auto                auto      defaults                                             voldmanaged=sdcard:auto,encryptable=userdata
 /dev/block/zram0                                    none               swap        defaults                                              zramsize=75%