v0.4.1-macOS

[podspec] Explicitly enable the debugger

v0.5.0-macOS

[podspec] Only keep sources for debug builds

v0.2.1: Make OSS libhermes ABI compatible with RN

Summary:
We removed a method that RN currently uses, which means that Hermes 0.2.x can not be used with RN <=0.60.5. See https://github.com/facebook/hermes/issues/109

This diff adds a dummy passthrough method for linking compatibility.

Reviewed By: mhorowitz

Differential Revision: D17351288

fbshipit-source-id: 7d98af7065064dd47f66dba9ca82ac1192dff133