[master] bdc7fd1 Add a missing include.

[Geoff Simmons]

commit bdc7fd181a3e4fb89f454c0e6ac8599867d493de
Author: Geoff Simmons <geoff at uplex.de>
Date:   Fri Feb 16 12:12:26 2018 +0100

    Add a missing include.

diff --git a/lib/libvarnish/vus.c b/lib/libvarnish/vus.c
index ce0f0fd..3b4ff20 100644
--- a/lib/libvarnish/vus.c
+++ b/lib/libvarnish/vus.c
@@ -31,6 +31,7 @@
 
 #include <unistd.h>
 #include <errno.h>
+#include <string.h>
 
 #include "vdef.h"
 #include "vas.h"