serial: pl010: Enable module alias autogeneration for AMBA drivers

Signed-off-by: Dave Martin <dave.martin@linaro.org>
diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
index efdf92c..0d91a54 100644
--- a/drivers/tty/serial/amba-pl010.c
+++ b/drivers/tty/serial/amba-pl010.c
@@ -795,6 +795,8 @@
 	{ 0, 0 },
 };
 
+MODULE_DEVICE_TABLE(amba, pl010_ids);
+
 static struct amba_driver pl010_driver = {
 	.drv = {
 		.name	= "uart-pl010",