drivers/tty/serial: altera: fix typos in #endif comments

Correct reference on CONFIG_SERIAL_ALTERA_{JTAG}UART_CONSOLE in
C-comment after #endif.

Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Acked-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index b2859fe..fd87a6f 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -493,7 +493,7 @@
 
 #define	ALTERA_UART_CONSOLE	NULL
 
-#endif /* CONFIG_ALTERA_UART_CONSOLE */
+#endif /* CONFIG_SERIAL_ALTERA_UART_CONSOLE */
 
 /*
  *	Define the altera_uart UART driver structure.