[master] d03f387 Explicitly include errno.h now

[Poul-Henning Kamp]

commit d03f387549e5a85a0f26276725e94326b7b62cd5
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed Apr 8 11:33:08 2015 +0000

    Explicitly include errno.h now

diff --git a/bin/varnishd/waiter/cache_waiter_ports.c b/bin/varnishd/waiter/cache_waiter_ports.c
index 8d71ffe..64aa094 100644
--- a/bin/varnishd/waiter/cache_waiter_ports.c
+++ b/bin/varnishd/waiter/cache_waiter_ports.c
@@ -35,6 +35,7 @@
 
 #include <sys/time.h>
 
+#include <errno.h>
 #include <port.h>
 #include <stdio.h>
 #include <stdlib.h>