add empty line after guard clause to lib/redmine/wiki_formatting/textile/formatter.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@20227 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/wiki_formatting/textile/formatter.rb

@@ -57,6 +57,7 @@ module Redmine
           if hash.present? && hash != Digest::MD5.hexdigest(t[1])
             raise Redmine::WikiFormatting::StaleSectionError
           end
+
           t[1] = update unless t[1].blank?
           t.reject(&:blank?).join "\n\n"
         end