Kill simulator only once
Kill simulator only once

Summary: Too much aggression :)

Reviewed By: lawrencelomax

Differential Revision: D6359645

fbshipit-source-id: c609db90fa110239ccd7326504531e05ee5f01ea

facebook/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl