Fixed bug introduced after Ng Cli beta.6

After upgrading to Angular Cli  1.0.0-beta.6 there was  a 404 for livereload during development. Angular Cli issue [#1122](angular/angular-cli#1122)

Author: adriancarriger

src/index.html

@@ -8,7 +8,7 @@
   <link rel="stylesheet" href="app/assets/fontello/css/fontello.css" type="text/css" />
   <link href="http://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css" rel="stylesheet">
   {{#unless environment.production}}
-  <script src="/angular-cli-live-reload.js" type="text/javascript"></script>
+  <script src="/ember-cli-live-reload.js" type="text/javascript"></script>
   {{/unless}}
   <link rel="icon" type="image/x-icon" href="favicon.ico">
   <script src="//cdn.auth0.com/js/lock-9.1.min.js"></script>