Merge pull request #388 from rust-lang/greenkeeper-emberx-select-2.2.1

Update emberx-select to version 2.2.1 🚀

Author: alexcrichton

package.json

@@ -49,7 +49,7 @@
     "ember-route-alias": "^0.1.3",
     "ember-suave": "4.0.0",
     "ember-welcome-page": "^1.0.1",
-    "emberx-select": "2.2.0",
+    "emberx-select": "2.2.1",
     "loader.js": "4.0.10"
   }
 }