omni_emulator: make it work for 12

Change-Id: I10035855690e07e7c57087a6a9698a2935a71647
diff --git a/utils/omni_emulator/fstab.ranchu b/utils/omni_emulator/fstab.ranchu
index 4a5f002..157c9ed 100644
--- a/utils/omni_emulator/fstab.ranchu
+++ b/utils/omni_emulator/fstab.ranchu
@@ -2,5 +2,7 @@
 #<dev>  <mnt_point> <type>  <mnt_flags options> <fs_mgr_flags>
 system   /system     ext4    ro,barrier=1     wait,logical,avb=vbmeta,first_stage_mount
 vendor   /vendor     ext4    ro,barrier=1     wait,logical,first_stage_mount
-/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
+/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,latemount
+/dev/block/pci/pci0000:00/0000:00:06.0/by-name/metadata    /metadata    ext4    noatime,nosuid,nodev    wait,formattable,first_stage_mount
 /devices/*/block/vdf auto   auto      defaults    voldmanaged=sdcard:auto,encryptable=userdata
+dev/block/zram0 none swap  defaults zramsize=75%