powerpc: platforms: mpc52xx_lpbfifo: Fix module autoload for OF platform driver

This platform driver has a OF device ID table but the OF module
alias information is not created so module autoloading won't work.
Signed-off-by: NLuis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: NAnatolij Gustschin <agust@denx.de>

arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c

@@ -568,6 +568,7 @@ static const struct of_device_id mpc52xx_lpbfifo_match[] = {
 	{ .compatible = "fsl,mpc5200-lpbfifo", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, mpc52xx_lpbfifo_match);
 
 static struct platform_driver mpc52xx_lpbfifo_driver = {
 	.driver = {