remove deprecated code related with  elm_genlist_height_for_width_mode_get/set function
remove deprecated code related with 
elm_genlist_height_for_width_mode_get/set
function


SVN revision: 69360

FlorentRevest/Elementary,rvandegrift/elementary,FlorentRevest/Elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary,FlorentRevest/Elementary,tasn/elementary,rvandegrift/elementary,tasn/elementary,tasn/elementary