package/libcddb: Fix build with gcc-14

libcddb fail to build with gcc-14 with error:

    cddb_net.c: In function 'timeout_connect':
    cddb_net.c:328:63: error: passing argument 5 of 'getsockopt' from incompatible pointer type [-Wincompatible-pointer-types]
      328 |                 getsockopt(sockfd, SOL_SOCKET, SO_ERROR, &rv, &l);
          |                                                               ^~
          |                                                               |
          |                                                               size_t * {aka long unsigned int *}

This commit adds a patch to fix the issue.

Fixes:
https://autobuild.buildroot.net/results/723/7236cf5fd4f33aabd3178586f877dff04d754abe/

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
[Julien: add error message in commit log]
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/libcddb/0001-gcc15.patch

@@ -0,0 +1,17 @@
+Fix incorrect type.
+
+Upstream: https://sourceforge.net/p/libcddb/patches/9/#b9ea
+
+Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
+
+--- libcddb-1.3.2/lib/cddb_net.c	2009-03-01 03:28:07.000000000 +0000
++++ libcddb-1.3.2/lib/cddb_net.c	2025-07-03 17:58:30.064232649 +0100
+@@ -305,7 +305,7 @@
+             int rv;
+             fd_set wfds;
+             struct timeval tv;
+-            size_t l;
++            socklen_t l;
+ 
+             /* set up select time out */
+             tv.tv_sec = timeout;