Remove unused package

Author: achan

package.json

@@ -52,7 +52,6 @@
     "ember-cli-uglify": "^1.2.0",
     "ember-concurrency": "0.5.17",
     "ember-data": "^2.7.0",
-    "ember-deploy-redis": "0.0.2",
     "ember-disable-proxy-controllers": "^1.0.1",
     "ember-export-application-global": "^1.0.4",
     "ember-load-initializers": "^0.5.0",