test_flipselector: Fixed that buttons use wrong flipselector which is not intended.
test_flipselector: Fixed that buttons use wrong flipselector which is not intended.

Since e2db48abe, disabled flipselector was passed button callbacks.
So, buttons just print warnings instead of the intended behavior.

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