s4-common: Re-enable notification light overlay

Change-Id: Ib018d967baf0a02f3bf40e7b191d644974a4d4dd
s4-common: Inherit common QCOM SELinux policy

Change-Id: I2ed99ea18dcb4b60ea01ebb89f728048f07c8d7b
s4-common: offmode charging for lollipop

* Rid ourselves of lpm.rc and instead use the on charger trigger
* Add selinux policies to go along with this

Change-Id: I9beac06692111f8579dd27dce2269383112a1d57
Merge branch 'cm' into HEAD