Revert "Add default respond_to formats to ApplicationController."

(Needs consensus that these are appropriate defaults.)

This reverts commit 66604b2e0e.

railties/lib/rails/generators/rails/app/templates/app/controllers/application_controller.rb

@@ -4,6 +4,5 @@
 class ApplicationController < ActionController::Base
   helper :all
   protect_from_forgery
-  respond_to :html, :js, :xml, :json
   filter_parameter_logging :password
 end