Removes junk code introduced in r1718.

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1719 e93f8b46-1217-0410-a6f0-8f06a7374b81

hooks/lib/redmine/hook.rb

@@ -115,10 +115,3 @@ module Redmine
 end
 
 ApplicationHelper.send(:include, Redmine::Hook::Helper)
-
-class Hello < Redmine::Hook::ViewListener
-  def view_layouts_base_html_head(context)
-    context[:project].to_s
-  end
-end
-