Remove `node_modules/react` from the list of discoverable haste modules

Summary: This removes `node_modules/react` from the list of directories that are used for haste module resolutions. Modules required from React are now imported with `require('react/lib/…')`.

Reviewed By: astreet

Differential Revision: D3509863

fbshipit-source-id: 32cd34e2b8496f0a6676dbe6bb1eacc18124c01e

react-packager/src/Resolver/index.js

@@ -93,7 +93,6 @@ class Resolver {
           (opts.blacklistRE && opts.blacklistRE.test(filepath));
       },
       providesModuleNodeModules: [
-        'react',
         'react-native',
         'react-native-windows',
         // Parse requires AsyncStorage. They will