[WIP] Fix microSD card mount on lgl22 (Patch 2)
Remove some line in init.g2.rc because they are commented out in shipped LGL22 firmware.
LGL22の公式カーネルのramdiskでもコメントアウトされていたので削除しました。
https://github.com/blackzigong/lgl22_boot_ramdisk/blob/vendor/init.galbi.rc#L273

Change-Id: Id0e40d086ee67fc4cfbc6e6769df0ed6b864fd2f
[WIP] Fix microSD card mount on lgl22 (Patch 3)
Add device-specific overlay

Change-Id: I4a92a0e96c6372a3f49ee60912c10544f9a09209