Switch ComponentScript/iOS to new Buck integration

Reviewed By: adamjernst

Differential Revision: D5121635

fbshipit-source-id: 7b7aaf70c54c1c232130afd34071adff9cbe54e1

ReactCommon/cxxreact/JSCExecutor.cpp

@@ -626,7 +626,7 @@ JSValueRef JSCExecutor::nativeRequire(
   }
 
   double moduleId = Value(m_context, arguments[0]).asNumber();
-  if (moduleId <= 0) {
+  if (moduleId < 0) {
     throw std::invalid_argument(folly::to<std::string>("Received invalid module ID: ",
       Value(m_context, arguments[0]).toString().str()));
   }