Abort pod install if bad HERMES_ENGINE_TARBALL_PATH is set
Abort pod install if bad HERMES_ENGINE_TARBALL_PATH is set

Summary:
Changelog:
[iOS][Changed] - Abort pod install if bad HERMES_ENGINE_TARBALL_PATH is set.

Reviewed By: cipolleschi

Differential Revision: D41341471

fbshipit-source-id: 34a3ac154b0a3f795d07dcd10f92361cb9bb4ad6

facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native