YARN-10858. [UI2] YARN-10826 breaks Queue view. (#3213)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/bower.json

@@ -1,7 +1,7 @@
 {
   "name": "yarn-ui",
   "dependencies": {
-    "ember": "2.11.3",
+    "ember": "2.8.0",
     "ember-cli-shims": "0.0.6",
     "ember-cli-test-loader": "0.2.1",
     "ember-data": "2.1.0",