klte-common: Clean up fstab

* Mount system, data partitions first
* Add footer entry for encryption
* Remove discard option

Change-Id: I9c70faa6aeb3eff1399166eb3a29d1a9da93b44c
(cherry picked from commit afadc787df0a615c540b6257166a22355a090fa7)
klte-common: Mount all partitions in fstab

Change-Id: Ic940724f1e72405d25ad1c707650f972fc577027
(cherry picked from commit af1f900e8a35d7c0e9f1ed36380f64b7a1c7c233)
klte-common: Clean up init

* Remove unused services
* Remove duplicate entries

Change-Id: I01adefe2430d31d9a3caf989507faaf42614eb7a
(cherry picked from commit aae0176b75766fb974cf9fbf31c3ee4aa884b4e8)
klte-common: Restart adb on adb root

Change-Id: I08ad8ed096b8c7eb21479b7ded2b294406883fa2
(cherry picked from commit 38a9c42bf3da87b76f64b30dfb83df15d6df1cde)