Merge pull request #3057 from LLK/greenkeeper/react-style-proptype-3.2.2

Update react-style-proptype to the latest version 

package.json

@@ -86,7 +86,7 @@
     "react-popover": "0.5.7",
     "react-redux": "5.0.7",
     "react-responsive": "5.0.0",
-    "react-style-proptype": "3.2.1",
+    "react-style-proptype": "3.2.2",
     "react-tabs": "2.3.0",
     "react-test-renderer": "16.2.0",
     "react-tooltip": "3.8.0",