remove deprecated code related with  elm_object_tree_unfocusable_get/set
remove deprecated code related with 
elm_object_tree_unfocusable_get/set

function.


SVN revision: 69244

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