bluesleep: Back out LGE_BLUESLEEP changes and add bluedroid support

Change-Id: I855e895d3241de4b287e2e3344b7efdb1c6321d3
restart: fix rebooting to bootloader

* needs moar http://tinyw.in/q88S

Change-Id: I2999b12728e741b11f3d4c588df2f99927aa156b