There are too many modified files being committed without the copyright year being updated, so here's a copyright year update the old-fashioned style.
git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@13549 7612ce4b-ef26-0410-bec9-ea0150e637f0
- [DB] class/l10n/index.php