[master] 49c499b6d flexlint: Constify

[Walid Boudebouda]

commit 49c499b6d0660b961724fef2e3a1f05827eb7bdf
Author: Walid Boudebouda <walid.boudebouda at gmail.com>
Date:   Mon Sep 1 10:58:11 2025 +0200

    flexlint: Constify

diff --git a/bin/varnishd/cache/cache_hash.c b/bin/varnishd/cache/cache_hash.c
index 551e4ab46..1530d0e81 100644
--- a/bin/varnishd/cache/cache_hash.c
+++ b/bin/varnishd/cache/cache_hash.c
@@ -382,7 +382,7 @@ hsh_insert_busyobj(const struct worker *wrk, struct objhead *oh)
  */
 
 static int
-hsh_vry_match(struct req *req, struct objcore *oc, const uint8_t *vary)
+hsh_vry_match(const struct req *req, struct objcore *oc, const uint8_t *vary)
 {
 
 	if (req->hash_ignore_vary)