[master] 2ee000602 hash: Retire unused HSH_CONTINUE enum

[Dridi Boukelmoune]

commit 2ee0006020bb668addfb8ccbd153560b5034dc26
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Mon Oct 2 13:25:29 2023 +0200

    hash: Retire unused HSH_CONTINUE enum

diff --git a/bin/varnishd/hash/hash_slinger.h b/bin/varnishd/hash/hash_slinger.h
index a1a9c0e82..c73147544 100644
--- a/bin/varnishd/hash/hash_slinger.h
+++ b/bin/varnishd/hash/hash_slinger.h
@@ -52,7 +52,6 @@ struct hash_slinger {
 };
 
 enum lookup_e {
-	HSH_CONTINUE,
 	HSH_MISS,
 	HSH_BUSY,
 	HSH_HIT,