pidl: Wireshark: Another C99 type conversion

pidl: Wireshark: Another C99 type conversion

Pick up change from Wireshark:

    commit bdb719f846f9d8f7800b9f50dadfde5e7f7a89e1
    Author: John Thacker <johnthacker@gmail.com>
    Date:   Sun Jun 23 08:15:45 2024 -0400

        pidl: Another C99 type conversion

        Change an automated sizeof() call in the pidl dissector generation from
        prefixing a "g" to getting the actual C type.

        Ping #19116

Signed-off-by: John Thacker <johnthacker@gmail.com>
Reviewed-by: Jo Sutton <josutton@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Fri Jul 12 11:08:03 UTC 2024 on atb-devel-224