Remove RCT_FOLLY for precompiled to work

[billnbell3]

What happened?

Remove RCT_FOLLY dependency if possible.

• s.dependency "RCT-Folly"
  30 + # Only depend on RCT-Folly if not using precompiled builds
  31 + if ENV['RCT_USE_PREBUILT_RNCORE'] != '1'
  32 + s.dependency "RCT-Folly"
  33 + end

Version

2.2.0

What platforms are you seeing this issue on?

• Android
• iOS
• macOS
• Windows
• web

System Information

RCT_FOLLY fix

Steps to Reproduce

Remove it