Merge pull request #795 from graphql/greenkeeper/babel-cli-6.24.1

Update babel-cli to the latest version 🚀

Author: wincent

package.json

@@ -39,7 +39,7 @@
     "iterall": "1.0.3"
   },
   "devDependencies": {
-    "babel-cli": "6.22.2",
+    "babel-cli": "6.24.1",
     "babel-eslint": "7.2.1",
     "babel-plugin-check-es2015-constants": "6.22.0",
     "babel-plugin-syntax-async-functions": "6.13.0",