Adjusted spec to get all courses in the menu

Change-Id: I9b227b0dfd515fec5ffb505cee2990d47f3f2cf0
Reviewed-on: https://gerrit.instructure.com/5888
Tested-by: Hudson <hudson@instructure.com>
Reviewed-by: Ryan Shaw <ryan@instructure.com>

Author: Ryan Florence

spec/selenium/dashboard_spec.rb

@@ -169,6 +169,7 @@ def test_hiding(url)
     @enrollment.workflow_state = 'active'
     @enrollment.save!
     @second_course.reload
+    Enrollment.update_all(["created_at = ?", 1.minute.ago]) # need to make created_at and updated_at different
 
     get "/"