Fix a couple of small pyre issues
Fix a couple of small pyre issues

Reviewed By: zbigniew-malinowski

Differential Revision: D15515863

fbshipit-source-id: a2dd7a8615b17a694a156debdc4eab2d92a3ea99

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