[6.0] 3ada3052d Be Sun-c compiler compatible

[Dridi Boukelmoune]

commit 3ada3052de5b037f598ffa056ac50b4206abe56a
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Mon Sep 24 11:41:42 2018 +0000

    Be Sun-c compiler compatible

diff --git a/bin/varnishtest/teken.c b/bin/varnishtest/teken.c
index 21eb71752..48df7e066 100644
--- a/bin/varnishtest/teken.c
+++ b/bin/varnishtest/teken.c
@@ -41,7 +41,7 @@
 #include "vas.h"
 
 /* debug messages */
-#define	teken_printf(x,...)
+#define	teken_printf(...)
 
 /* Private flags for t_stateflags. */
 #define	TS_FIRSTDIGIT	0x0001	/* First numeric digit in escape sequence. */