[6.0] a7da260a9 Make h2_del_req take a non-const struct h2_req

[Dridi Boukelmoune]

commit a7da260a9113a4af0f391797549023c0f7180fd1
Author: Martin Blix Grydeland <martin at varnish-software.com>
Date:   Tue Jun 22 11:49:10 2021 +0200

    Make h2_del_req take a non-const struct h2_req

diff --git a/bin/varnishd/http2/cache_http2.h b/bin/varnishd/http2/cache_http2.h
index bba2b7e7d..2189f5db1 100644
--- a/bin/varnishd/http2/cache_http2.h
+++ b/bin/varnishd/http2/cache_http2.h
@@ -240,7 +240,7 @@ void H2_Send(struct worker *, struct h2_req *, h2_frame type, uint8_t flags,
 struct h2_req * h2_new_req(const struct worker *, struct h2_sess *,
     unsigned stream, struct req *);
 int h2_stream_tmo(struct h2_sess *, const struct h2_req *, vtim_real);
-void h2_del_req(struct worker *, const struct h2_req *);
+void h2_del_req(struct worker *, struct h2_req *);
 void h2_kill_req(struct worker *, struct h2_sess *, struct h2_req *, h2_error);
 int h2_rxframe(struct worker *, struct h2_sess *);
 h2_error h2_set_setting(struct h2_sess *, const uint8_t *);
diff --git a/bin/varnishd/http2/cache_http2_proto.c b/bin/varnishd/http2/cache_http2_proto.c
index 03a8cc5f0..a6b505940 100644
--- a/bin/varnishd/http2/cache_http2_proto.c
+++ b/bin/varnishd/http2/cache_http2_proto.c
@@ -165,7 +165,7 @@ h2_new_req(const struct worker *wrk, struct h2_sess *h2,
 }
 
 void
-h2_del_req(struct worker *wrk, const struct h2_req *r2)
+h2_del_req(struct worker *wrk, struct h2_req *r2)
 {
 	struct h2_sess *h2;
 	struct sess *sp;