remove trailing white-spaces from RepositoryTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12561 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/repository_test.rb

@@ -130,7 +130,7 @@ class RepositoryTest < ActiveSupport::TestCase
     )
     assert r.save
   end
-  
+
   def test_identifier_should_not_be_frozen_for_a_new_repository
     assert_equal false, Repository.new.identifier_frozen?
   end