Fix pgo.sh so that it actually does the thing.
Fix pgo.sh so that it actually does the thing.

lecheel/the_silver_searcher,JFLarvoire/the_silver_searcher,lizh06/the_silver_searcher,sebgod/the_silver_searcher,JFLarvoire/the_silver_searcher,JFLarvoire/the_silver_searcher,sebgod/the_silver_searcher,JFLarvoire/the_silver_searcher,JFLarvoire/the_silver_searcher,JFLarvoire/the_silver_searcher,lizh06/the_silver_searcher,lizh06/the_silver_searcher,ggreer/the_silver_searcher,ggreer/the_silver_searcher,ggreer/the_silver_searcher,lecheel/the_silver_searcher,JFLarvoire/the_silver_searcher,lizh06/the_silver_searcher,lecheel/the_silver_searcher,ggreer/the_silver_searcher,sebgod/the_silver_searcher,sebgod/the_silver_searcher,lecheel/the_silver_searcher