udev: only change the fuzz on touchpads and touchscreens

If we don't handle a device, don't touch it. Especially joysticks that we
don't handle and thus should not touch either.

Related to !231
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

udev/libinput-model-quirks.c

@@ -110,7 +110,9 @@ int main(int argc, char **argv)
 	if (!device)
 		goto out;
 
-	handle_absfuzz(device);
+	if (udev_device_get_property_value(device, "ID_INPUT_TOUCHPAD") ||
+	    udev_device_get_property_value(device, "ID_INPUT_TOUCHSCREEN"))
+		handle_absfuzz(device);
 
 	rc = 0;