Fix removing Copy Hermes Framework script phase
Fix removing Copy Hermes Framework script phase

Summary: Changelog: [iOS][Fixed] - Remove `Copy Hermes Framework` script phase for non-Hermes build.

Reviewed By: hramos

Differential Revision: D41051076

fbshipit-source-id: b4b92330934e950ec3156f39f3807b90f803c1ba

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