Make the manager respect the diag_bitmap for child core creation.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3007 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/mgt_child.c

@@ -168,7 +168,10 @@ child_poker(const struct vev *e, int what)
 	REPORT(LOG_ERR,
 	    "Child (%d) not responding to ping, killing it.",
 	    child_pid);
-	(void)kill(child_pid, SIGKILL);
+	if (params->diag_bitmap & 0x1000)
+		(void)kill(child_pid, SIGKILL);
+	else
+		(void)kill(child_pid, SIGQUIT);
 	return (0);
 }