Implement the update of props in the MountingManager layer

Summary: This diff implements the update of props in Fabric C++. The props values are passed to java in a ReadableMap and they are integrated into the current implementation of ViewManagers. In the fututre we will replace the ReadableMap for typed objects.

Reviewed By: shergin

Differential Revision: D9093560

fbshipit-source-id: da58326cfadb0665dac3349a8cf24cde2d401aaa

ReactCommon/fabric/components/image/ImageComponentDescriptor.h

@@ -43,4 +43,3 @@ private:
 
 } // namespace react
 } // namespace facebook
-