Log Message:
Update ja-samba package to 2.2.4.1.0 (samba-ja 2.2.4-ja-1.0).

This is localized message based on samba 2.2.4.  Its own feature:

- Localized winbind support (though winbind isn't supported on NetBSD.)
- Japanese support for resource name: file name, share name, NetBIOS name
  and NetBIOS user name.
- Machine depended character code for file and directory name.
- Japanese documents.
- Internatilnalized swat.

It also fixes security problem found on samba 2.2.3 and later which
happens with --with-tdbsam option.  (It isn't enabled on default.)