Removes unneeded inclusions of sort_helper.

git-svn-id: http://svn.redmine.org/redmine/trunk@16391 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/admin_controller.rb

@@ -23,8 +23,6 @@ class AdminController < ApplicationController
   menu_item :info, :only => :info
 
   before_action :require_admin
-  helper :sort
-  include SortHelper
 
   def index
     @no_configuration_data = Redmine::DefaultData::Loader::no_data?

app/controllers/calendars_controller.rb

@@ -25,8 +25,6 @@ class CalendarsController < ApplicationController
   helper :projects
   helper :queries
   include QueriesHelper
-  helper :sort
-  include SortHelper
 
   def show
     if params[:year] and params[:year].to_i > 1900

app/controllers/gantts_controller.rb

@@ -26,8 +26,6 @@ class GanttsController < ApplicationController
   helper :projects
   helper :queries
   include QueriesHelper
-  helper :sort
-  include SortHelper
   include Redmine::Export::PDF
 
   def show