Changed file encoding to utf8

Author: tbrehm

interface/web/sites/lib/lang/de.lng

@@ -22,4 +22,4 @@ $wb['Web traffic'] = 'Web Traffic';
 $wb['Webdav-User'] = 'Webdav User';
 $wb['Webdav'] = 'Webdav';
 $wb['Website quota (Harddisk)'] = 'Website quota (Harddisk)';
-?>
+?>