Remove hardcoded database path
Remove hardcoded database path

jansel/opentuner,ucb-sejits/opentuner,phrb/opentuner,jansel/opentuner,Sierangho/opentuner,Sierangho/opentuner,Sierangho/opentuner,Sierangho/opentuner,lazyparser/opentuner,jbosboom/opentuner,phrb/opentuner,ucb-sejits/opentuner,lazyparser/opentuner,jbosboom/opentuner,lazyparser/opentuner,lazyparser/opentuner