staging: greybus: remove space before tab

Remove extra space before a tab character.
Reported by checkpatch.

Signed-off-by: Ioannis Valasakis <code@wizofe.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/greybus/uart.c

@@ -805,8 +805,8 @@ static const struct tty_operations gb_ops = {
 	.tiocmget =		gb_tty_tiocmget,
 	.tiocmset =		gb_tty_tiocmset,
 	.get_icount =		gb_tty_get_icount,
-	.set_serial = 		set_serial_info,
-	.get_serial = 		get_serial_info,
+	.set_serial =		set_serial_info,
+	.get_serial =		get_serial_info,
 };
 
 static const struct tty_port_operations gb_port_ops = {