drivers/tty/serial/mcf.c: fix typo on SERIAL_MCF_CONSOLE

Correct reference in C-comment after #endif.

Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c
index a9b0ab3..02eb322 100644
--- a/drivers/tty/serial/mcf.c
+++ b/drivers/tty/serial/mcf.c
@@ -597,7 +597,7 @@
 #define	MCF_CONSOLE	NULL
 
 /****************************************************************************/
-#endif /* CONFIG_MCF_CONSOLE */
+#endif /* CONFIG_SERIAL_MCF_CONSOLE */
 /****************************************************************************/
 
 /*