ecore anim - just for paranoia also cancel the thread

we send -1 to say exit to the thread but also cancel thread too with
ecore "in case"

src/lib/ecore/ecore_anim.c

@@ -423,6 +423,7 @@ static void
 _timer_tick_quit(void)
 {
    if (timer_fd_read < 0) return;
+   ecore_thread_cancel(timer_thread);
    _tick_send(-1);
    if (timer_thread) ecore_thread_wait(timer_thread, 0.5);
 }