P31xx: Update Bluetooth permissions/restorecon

Make /dev/ttyO1 group-writable, add restorecon to two BT sysfs paths.

Change-Id: Id0197f639b1ddb74a2af5f2ef0517b11fdf15de7
Electron Beam Fix

Change-Id: I6caf0f4d74ec6b439ae9e9ac88f2c215a905cc62

Conflicts:
	common-overlay/frameworks/base/core/res/res/values/config.xml
P31XX: Fix "stop-and-go" boot animation

TARGET_BOOTANIMATION_USE_RGB565 := true
will smooth boot animation and fix stopping all the time.

Change-Id: Icbc969a3e7f2061ffaf48c3c2b9aff7ec64f6a46