Cleanup test exemplars and fix subsequent @#generate@ calls generating same values (#7613).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7458 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/exemplars/time_entry_exemplar.rb

@@ -6,5 +6,4 @@ class TimeEntry < ActiveRecord::Base
   def self.generate_user
     User.generate_with_protected!
   end
-  
 end