Run Travis.Repo.find() before using recent repos

Becuase we use filter() now to get just the repos with the last build
into the sidebar, it will not fetch the request automatically.

assets/scripts/app/controllers/repos.coffee

@@ -17,6 +17,7 @@ Travis.ReposController = Ember.ArrayController.extend
     Ember.run.later(@updateTimes.bind(this), Travis.INTERVALS.updateTimes)
 
   recentRepos: (->
+    Travis.Repo.find()
     Travis.LimitedArray.create
       content: Em.ArrayProxy.extend(Em.SortableMixin).create(
         sortProperties: ['sortOrder']