Fix locationType deprecations. (#2721)

* Deprecated usage of locationType auto to history. Define locationType before setting configuration

addons/rose/tests/dummy/config/environment.js

@@ -10,7 +10,7 @@ module.exports = function (environment) {
     modulePrefix: 'dummy',
     environment,
     rootURL: '/',
-    locationType: 'auto',
+    locationType: 'history',
     EmberENV: {
       EXTEND_PROTOTYPES: false,
       FEATURES: {