chore(package): update enzyme-adapter-react-16 to version 1.2.0

Closes #161

Author: greenkeeper[bot]

package.json

@@ -86,7 +86,7 @@
   },
   "devDependencies": {
     "enzyme": "^3.4.4",
-    "enzyme-adapter-react-16": "^1.1.0",
+    "enzyme-adapter-react-16": "^1.2.0",
     "eslint-plugin-react": "^7.5.1",
     "eslint-plugin-react-native": "^3.2.0",
     "firebase-server": "^0.12.0",