Revert "mondrianwifi: init: Use bfq as the default io scheduler"

This seems to be worse than ROW.

This reverts commit bfc2f07ae304f7a8b64631de7c3b018ca259a670.

Change-Id: Ife84963016c2843a639ede00911ad75c2dcdc28e
mondrianwifi: init: Add CM performance profiles

Configure conservative to be more conservative (taken from
review.cyanogenmod.org/#/c/70182 by Drew Davis) to actually
make this into a power saving profile.

Change-Id: I2d2b6ebc3dba617ac28b15bb50e7a7f03efab356
mondrianwifi: build.prop: We don't need debugging for sensors

I don't think this prop is doing anything and that this just came
along from the hlte props.  If it does do anything, I'm pretty sure
I don't need debugging turned on...

Change-Id: I0f17656d02f5892a604947dc54149b85487240be