Only use bundle name as fallback if not set
Only use bundle name as fallback if not set

Summary: This was stomping on the bundle identifier

Reviewed By: c-ryan747

Differential Revision: D15374172

fbshipit-source-id: 085a3bfe28c5c10edb9dd57dfd55aa811ac0a781

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