Revert "bluetooth: Fix race conditions in BT LPM"

This reverts commit 856da7272ab85b22bdc9940eba1d15e24b1af3b5.
Revert "bluetooth: Add low-power mode to support Bluedroid"

This reverts commit 1ff27478b48c6974b212a0d61ee068ef431cd95c.
bluetooth: Update base (driver & lib)
mach-msm: Kconfig: Remove deprecated BT_MGMT config
tty: Import bcm_bt_lpm driver from sultan-kernel-pyramid-pure

Signed-off-by: Sultanxda <sultanxda@gmail.com>

Conflicts:
	drivers/tty/serial/msm_serial_hs.c