Emit a message when we sleep, so people know why nothing happens.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3243 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/vtc.c

@@ -253,6 +253,7 @@ cmd_delay(CMD_ARGS)
 	AN(av[1]);
 	AZ(av[2]);
 	f = strtod(av[1], NULL);
+	vtc_log(vl, 3, "delaying %g second(s)", f);
 	if (f > 100.) {
 		(void)sleep((int)f);
 	} else {