t0lte: boost audio incall

-speakerphone was being clipped, scale back the index
and increase the overall boost (includes out-of-call audio)
-increase the other incall outputs

Change-Id: I7a9748afd5c9ace41909a02c842bda946687b9b9
t0lte: fix up sensors

-dibable all sensors when screen is off.

Change-Id: Ic788782ee6bd67a00eb69ee087361d9d95af21b8
t0lte: fix compass

Change-Id: If0bd6703f383b4b2357fdd51bfdf007dc00fe3c7