chore(package): update babel-cli to version 6.22.2 (#3411)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -44,7 +44,7 @@
     "ws": "2.0.2"
   },
   "devDependencies": {
-    "babel-cli": "6.18.0",
+    "babel-cli": "6.22.2",
     "babel-core": "6.22.1",
     "babel-eslint": "^7.1.1",
     "babel-plugin-syntax-flow": "6.13.0",