Added "Following is a permanent link to the currently configured filter:" before the permalink on the permalink_page.php.

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@4369 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9