c2105: fixup storage configuration

Fix mounting internal eMMC card to /storage/sdcard0 so we
get full 4GB of internal storage and remove emulated storage.
c2105: standardise init sequence

on early-boot and on boot should come before on post-fs.
Cleanup on post-boot also.
c2105: define multiple vold major partitions
c2105: bluedroid BT bringup
c2105: enable GPS

also misc fix