Wrap two level 1 messages around each test file.

git-svn-id: http://www.varnish-cache.org/svn/trunk@2690 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/vtc.c

@@ -244,8 +244,10 @@ exec_file(const char *fn)
 {
 	char *buf;
 
+	printf("#    TEST %s starting\n", fn);
 	buf = read_file(fn);
 	parse_string(buf, cmds, NULL);
+	printf("#    TEST %s completed\n", fn);
 }
 
 /**********************************************************************