chore(package): update flow-bin to version 0.61.0 (#31)

Author: greenkeeper[bot]

package.json

@@ -26,7 +26,7 @@
     "eslint-plugin-flowtype": "^2.36.0",
     "eslint-plugin-react": "^7.4.0",
     "eslint-plugin-react-native": "^3.1.0",
-    "flow-bin": "^0.60.1",
+    "flow-bin": "^0.61.0",
     "jest": "^21.2.0",
     "prettier": "^1.7.0",
     "prettier-eslint": "^8.2.1",