chore(package): update ember-cli-babel to version 5.2.2

https://greenkeeper.io/

package.json

@@ -23,7 +23,7 @@
     "ember-can": "0.8.3",
     "ember-cli": "2.11.0",
     "ember-cli-app-version": "^2.0.0",
-    "ember-cli-babel": "^5.1.7",
+    "ember-cli-babel": "^5.2.2",
     "ember-cli-bourbon": "1.2.2",
     "ember-cli-code-coverage": "0.3.11",
     "ember-cli-dependency-checker": "^1.3.0",