Fix aggressive.config
Fix aggressive.config

Summary:
Fix the invalid json.

github issue: https://github.com/facebook/redex/issues/727

Reviewed By: ssj933

Differential Revision: D40875833

fbshipit-source-id: b8139977df4ab23704793e7258f83a9566b0cfde

facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex