patch for https://github.com/gquintard/Varnish-Cache/tree/WIP/h2test

vtc_http2.patch

diff --git a/bin/varnishtest/vtc_http2.c b/bin/varnishtest/vtc_http2.c
index ea29f2e..ff971f3 100644
--- a/bin/varnishtest/vtc_http2.c
+++ b/bin/varnishtest/vtc_http2.c
@@ -1070,10 +1070,10 @@ cmd_var_resolve(struct stream *s, char *spec, char *buf)
         */
        else if (!strcmp(spec, "stream.window")) {
                if (s->id) {
-                       snprintf(buf, 20, "%ld", s->ws);
+                       snprintf(buf, 20, "%lld", s->ws);
                        return (buf);
                } else {
-                       snprintf(buf, 20, "%ld", s->hp->ws);
+                       snprintf(buf, 20, "%lld", s->hp->ws);
                        return (buf);
                }
        }