[experimental-ims] 652b2f6 Take another stab at getting OS/X to compile again.

[Geoff Simmons]

commit 652b2f61a59a5698bb5f15ccf0a8d1b31d519f69
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Mon Sep 19 13:36:53 2011 +0000

    Take another stab at getting OS/X to compile again.

diff --git a/bin/varnishd/cache_pool.c b/bin/varnishd/cache_pool.c
index 675fea6..811b233 100644
--- a/bin/varnishd/cache_pool.c
+++ b/bin/varnishd/cache_pool.c
@@ -49,6 +49,7 @@
 #include <math.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include <unistd.h>
 
 #include "vcl.h"