chore(package): update eslint to version 4.8.0

Author: greenkeeper[bot]

package.json

@@ -104,7 +104,7 @@
     "babel-plugin-flow-react-proptypes": "5.2.0",
     "babel-preset-react-native": "3.0.1",
     "danger": "2.0.0-alpha.15",
-    "eslint": "4.7.2",
+    "eslint": "4.8.0",
     "eslint-config-prettier": "2.6.0",
     "eslint-plugin-babel": "4.1.2",
     "eslint-plugin-flowtype": "2.37.0",