bacon: Overlay for SAR levels.

Change-Id: I4f679eb4658dbd1e54297ad60249aa201ecc1890
bacon: Add LED overlays

Change-Id: I48dad533cefa6721d3c316025080de5bea9db19d
Merge remote-tracking branch 'CM_device_oneplus_bacon/cm-11.0' into cm-11.0