udhcpc6: unbreak

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c
index 1a0a573..6cc2316 100644
--- a/networking/udhcp/d6_dhcpc.c
+++ b/networking/udhcp/d6_dhcpc.c
@@ -1781,3 +1781,4 @@
 	/*if (client_config.pidfile) - remove_pidfile has its own check */
 		remove_pidfile(client_config.pidfile);
 	return retval;
+}