[ARM PATCH] 1724/1: Fix name of ttySA0 and ttySA1 under devfs

Patch from Christopher Hoover

ttySA[01] show up as <NULL>[01] under devfs.  



this makes init/getty et al very unhappy.

drivers/serial/sa1100.c

@@ -852,6 +852,7 @@ static struct uart_driver sa1100_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "ttySA",
 	.dev_name		= "ttySA",
+	.devfs_name		= "ttySA",
 	.major			= SERIAL_SA1100_MAJOR,
 	.minor			= MINOR_START,
 	.nr			= NR_PORTS,