Ranchu device configs.

The minimal set of changes is really only fstab.ranchu
and init.ranchu.rc and ueventd.ranchu.rc.

This device is identical to generic_arm64 except for
the fstab and init files, which can eventually be merged.

Change-Id: Iea936e98138d1d17d5a2456eb223e9d9ecdcc027
5 files changed