Extend SEPolicy

Change-Id: I6ab7a3343ae7bbacd10b0ecf721d84a412c5c71b
Fill out some qcom related build flags

Change-Id: I028756bc4e813b1a300ff6744c10894f1638b806
Specify twrp RECOVERY_VARIANT

Change-Id: I5501ca5ee1608fe95095ba8c48e59032fee5ceb6
Use BatteryLED library for charging indicator

Change-Id: I50df7c6546b96ac9ecbc36cd0f1a4f2581d59446