dev-lua/cqueues: fix incompatible-pointer

>src/signal.c:545:31:
>error: assignment to ‘__sighandler_t’ {aka ‘void (*)(int)’} from
>incompatible pointer type ‘void (*)(void)’[-Wincompatible-pointer-types]
>  545 |                 sa.sa_handler = &ls_noop;
>        |                               ^

Signed-off-by: Nicolas PARLANT <nicolas.parlant@parhuet.fr>
Part-of: https://github.com/gentoo/gentoo/pull/44733
Closes: https://github.com/gentoo/gentoo/pull/44733
Signed-off-by: Sam James <sam@gentoo.org>

dev-lua/cqueues/files/cqueues-20200726_p20241204-fix_c23.patch

@@ -83,3 +83,14 @@ Subject: [PATCH] Ext DNS: add function pointers prototypes in order to
  	unsigned args[2];
  
  	struct {
+--- a/src/signal.c
++++ b/src/signal.c
+@@ -533,7 +533,7 @@ static int ls_default(lua_State *L) {
+ } /* ls_default() */
+ 
+ 
+-static void ls_noop() {
++static void ls_noop(int _unused) {
+ 	return;
+ } /* ls_noop() */
+