chore(package): update babel-plugin-flow-react-proptypes to version 9.0.0

Closes #1839

Author: greenkeeper[bot]

package.json

@@ -102,7 +102,7 @@
     "babel-core": "6.26.0",
     "babel-eslint": "8.0.2",
     "babel-jest": "21.2.0",
-    "babel-plugin-flow-react-proptypes": "8.0.0",
+    "babel-plugin-flow-react-proptypes": "9.0.0",
     "babel-preset-react-native": "3.0.1",
     "danger": "2.0.0",
     "eslint": "4.10.0",