Fix "Booting (null)"
Fix "Booting (null)"

Summary: This is looking at the wrong default

Reviewed By: yancouto

Differential Revision: D21177792

fbshipit-source-id: cf7969c31cbe13c3764a101eca7c9228d43fc9ed

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