remove unused patch label

works/patch/include/registry.go.patch

@@ -1,5 +1,5 @@
---- /data/projects/arknights/omv-dijiang/works/sing-box/include/registry.go	2026-03-05 12:48:33.529768921 +0800
-+++ /data/projects/arknights/omv-dijiang/works/core/include/registry.go	2026-03-05 13:14:06.319924033 +0800
+--- a/include/registry.go
++++ b/include/registry.go
 @@ -23,6 +23,7 @@
  	"github.com/sagernet/sing-box/protocol/group"
  	"github.com/sagernet/sing-box/protocol/http"