arm: hammerhead: Use LGE rfkill driver

Port rfkill driver from android-msm-dory-3.10-kitkat-wear.
bluesleep: Update to latest google version

Use bluesleep driver from android-msm-dory-3.10-kitkat-wear.
msm_serial_hs: Update to latest google version

Port msm_serial_hs from android-msm-dory-3.10-kitkat-wear.