Add git review backend config
Add git review backend config

So that command 'git review' will push patches to review.o.o

Change-Id: I5b489bee8fbd1e8482052f92e0f2fbbed0c52001

stackforge/compass-adapters,stackforge/compass-adapters,stackforge/compass-adapters,stackforge/compass-adapters,stackforge/compass-adapters