Remove extra blank line.

git-svn-id: http://svn.redmine.org/redmine/trunk@21255 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine.rb

@@ -61,7 +61,6 @@ require 'redmine/version'
 require 'redmine/wiki_formatting/links_helper'
 require 'redmine/wiki_formatting'
 
-
 require 'redmine/default_data/loader'
 require 'redmine/helpers/calendar'
 require 'redmine/helpers/diff'