Revert "tabpro-common: init: Tone down cpu-boost driver"

This reverts commit d9cef803753d6d17f30044fff555378bec05974c.
mondrianwifi: init: Configure minimum GPU speed

It seems like 200MHz may be to slow to handle full screen
updates and may be causing a slight lag right before the
governor can scale it up from 200MHz.

Change-Id: I1a1fbe5371cafbf822728fa4f13ddd1335534be6