scm: filesystem: use i18n string at 'Root directory' setting.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5532 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/repositories_helper.rb

@@ -263,7 +263,8 @@ module RepositoriesHelper
   end
 
   def filesystem_field_tags(form, repository)
-    content_tag('p', form.text_field(:url, :label => 'Root directory',
+    content_tag('p', form.text_field(
+                     :url, :label => l("field_root_directory"),
                      :size => 60, :required => true,
                      :disabled => (repository && !repository.root_url.blank?))) +
     content_tag('p', form.select(