ElementalX governor: small adjustment

Change-Id: I17f27562119ee972e43dc097bd8e851891aaada9
msm_thermal: throttle cpu freq at high temps

Clean and simple, thanks @franciscofranco
Based on https://github.com/franciscofranco/hammerhead/commit/ce8a51b1eeedb0d11a1df3f7e74375e836ba88dd

Change-Id: I12856774e8cfa1b4af40d496eab779e993939c4d
Nexus 6: USB fastcharge only with SDP connection

Change-Id: Ic05ef9302d1802ff2afdf1e41a146d24089be77e