Dont encode the default subject for the test cases since they are within the ascii range

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2139 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/lib/rails_generator/generators/components/mailer/templates/unit_test.rb

@@ -18,7 +18,7 @@ def setup
 
 <% for action in actions -%>
   def test_<%= action %>
-    @expected.subject = encode '<%= class_name %>#<%= action %>'
+    @expected.subject = '<%= class_name %>#<%= action %>'
     @expected.body    = read_fixture('<%= action %>')
     @expected.date    = Time.now