2008/01/16 14:56:54 mst 1.174.58.1: remove import of obsolete text:user-info-0 elements
cvs archeology revealed these have never been written by a published OOo version
- xmloff/source/core/xmltoken.cxx, xmloff/inc/{xmlkywd.hxx,txtimp.hxx},
  xmloff/inc/xmloff/xmltoken.hxx, xmloff/source/text/txtimp.cxx:
  + remove tokens user-info-[0-3]
  + remove XML_TOK_TEXT_DOCUMENT_INFORMATION_[0-3] from enum XMLTextPElemTokens
  + remove XML_USER_INFO[0-3]
- xmloff/source/text/txtfldi.cxx:
  + remove all handling of user-info-[0-3] tokens
  + fix bug: the fixed attribute of text:user-defined fields was ignored