Revert "fix sweep2wake no button backlight config so backlight is actually off"

This reverts commit 848685f43b805baa3576000cffdbce519c752288.
Misc build.prop additions

Change-Id: I40f0b359a8ac1020a4d3071cebfb52b5b73b1b2f
99kernel: change default governor to ondemand

Change-Id: I86909ea32eb508d305f60debf10047c4ff5cb86f
cleanup sweep2wake setup

Change-Id: I78cb4cda828cc23c1b817762614445ca64a2d8de