Fixed id tag.

locale/pl_PL/LC_MESSAGES/squirrelmail.po

@@ -4,7 +4,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: $ID: $\n"
+"Project-Id-Version: $Id$\n"
 "POT-Creation-Date: 2003-01-01 18:33+0100\n"
 "PO-Revision-Date: 2000-04-23 21:56+0200\n"
 "Last-Translator: Hocus <hocus@dronet.pl>\n"