serial: mfd: Replace MODULE_ALIAS with MODULE_DEVICE_TABLE

This is a PCI driver and should be auto-loaded based on PCI ID.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/mfd.c

@@ -1504,4 +1504,4 @@ module_init(hsu_pci_init);
 module_exit(hsu_pci_exit);
 
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:medfield-hsu");
+MODULE_DEVICE_TABLE(pci, pci_ids);