[WIP] Fix microSD card mount on lgl22 (1/2)
This is still working in progress.
"fstab.g2" and "init.g2.rc" is not modified yet.

Change-Id: I030bc7d8a02324ff4e5d038d7e2948df5e814197
[WIP] Fix microSD card mount on lgl22 (2/2)
This is still working in progress.
Now added some lines to "fstab.g2" and "init.g2.rc".

Change-Id: I39250c5c466bacab73c7de90acef726f8c23498c