Pull in srandomdev() compat if needed.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@4956 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/vtc.c

@@ -52,6 +52,10 @@ SVNID("$Id$")
 
 #include "vtc.h"
 
+#ifndef HAVE_SRANDOMDEV
+#include "compat/srandomdev.h"
+#endif
+
 #define		MAX_FILESIZE		(1024 * 1024)
 #define		MAX_TOKENS		200