qxl: cleanup s/__FUNCTION__/__func__/

Signed-off-by: NAlon Levy <alevy@redhat.com>
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>

hw/qxl.c

@@ -1503,7 +1503,7 @@ static void qxl_send_events(PCIQXLDevice *d, uint32_t events)
         qxl_update_irq(d);
     } else {
         if (write(d->pipe[1], d, 1) != 1) {
-            dprint(d, 1, "%s: write to pipe failed\n", __FUNCTION__);
+            dprint(d, 1, "%s: write to pipe failed\n", __func__);
         }
     }
 }