remove reference to Piccolo parser

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1839862 13f79535-47bb-0310-9956-ffa450edef68

legal/NOTICE

@@ -14,9 +14,6 @@ This product contains W3C XML Schema documents. Copyright 2001-2003 (c)
 World Wide Web Consortium (Massachusetts Institute of Technology, European
 Research Consortium for Informatics and Mathematics, Keio University)
 
-This product contains the Piccolo XML Parser for Java
-(http://piccolo.sourceforge.net/). Copyright 2002 Yuval Oren.
-
 This product contains the chunks_parse_cmds.tbl file from the vsdump program.
 Copyright (C) 2006-2007 Valek Filippov (frob@df.ru)