Revert "tty: serial: bcm: add lpm support"

This reverts commit 2ac848355069fa19fa34d81e1a7c69aa8a863925.
Revert "Bluetooth: reset to AOSP to fix BT for HTC 8660"

This reverts commit 99b0e0b139cbbd37367ba9a339f867a6af840640.