Merge pull request #433 from rust-lang/greenkeeper-emberx-select-2.2.2

Update emberx-select to version 2.2.2 🚀

Author: alexcrichton

package.json

@@ -50,7 +50,7 @@
     "ember-route-alias": "^0.1.3",
     "ember-suave": "4.0.0",
     "ember-welcome-page": "^1.0.1",
-    "emberx-select": "2.2.1",
+    "emberx-select": "2.2.2",
     "loader.js": "4.0.10"
   }
 }