m8: enable qrngp

Change-Id: Iab3f6fdc09e58cf306f0fb05077a263ae390b71f
m8: add volume rocker wake support

Change-Id: Icaa2c4659c919f392f5c44cc66f21696f83a720f
m8: Better mount options to improve performance

Change-Id: Id539c7b7a6086034b491efa3729dd4c5e9524393
Merge commit 'refs/changes/93/63493/1' of http://review.cyanogenmod.org/CyanogenMod/android_device_htc_m8 into du44