db845c: Add tweaks to properly support emulated storage w/o sdcardfs

Now that sdcardfs is deprecated, we need a few tweaks to
support emulated storage on the board.

Thanks so much to Martijn Coenen and Daniel Rosenberg for
their help narrowing down the changes needed here.

Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: I66aa4010df196e9fa7ca6a0be612f706e83a2715
diff --git a/fstab.common b/fstab.common
index 733ab06..1cdac6e 100644
--- a/fstab.common
+++ b/fstab.common
@@ -1,5 +1,5 @@
 system		/system		ext4	noatime,ro,errors=panic		wait,logical,first_stage_mount
-/dev/block/platform/soc@0/1d84000.ufshc/by-name/userdata /data		ext4	discard,noatime,noauto_da_alloc,data=ordered,user_xattr,barrier=1,inlinecrypt	wait,formattable,fileencryption=aes-256-xts:aes-256-cts:v2+inlinecrypt_optimized
+/dev/block/platform/soc@0/1d84000.ufshc/by-name/userdata /data		ext4	discard,noatime,noauto_da_alloc,data=ordered,user_xattr,barrier=1,inlinecrypt	wait,formattable,fileencryption=aes-256-xts:aes-256-cts:v2+inlinecrypt_optimized,quota
 /dev/block/platform/soc@0/1d84000.ufshc/by-name/metadata	/metadata	ext4	noatime,nosuid,nodev,discard					wait,formattable
 /dev/block/platform/soc@0/1d84000.ufshc/by-name/cache /cache	 ext4	nodev,noatime,nosuid,errors=panic wait
 /devices/platform/soc@0/8804000.sdhci/mmc_host/mmc*	auto	auto	defaults	voldmanaged=sdcard1:auto