Revert "arm: hammerhead: Use LGE rfkill driver"

This reverts commit 431c2aa5c48738486b0d9ed5d7e32ddf8fd8a349.
Revert "bluesleep: Update to latest google version"

This reverts commit af05267663420736a870310af7236911a2e611bc.
Revert "msm_serial_hs: Update to latest google version"

This reverts commit 8575783dc5301465088dea830f2ad6e4aa564ff7.