Remove unused ::std::list

Change-Id: If4f931a25d0d23de896d51ca3c512de4e2224d0c
Reviewed-on: https://gerrit.libreoffice.org/43296Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

xmloff/source/text/XMLRedlineExport.cxx

@@ -56,7 +56,6 @@ using ::com::sun::star::text::XTextSection;
 using ::com::sun::star::uno::Any;
 using ::com::sun::star::uno::Reference;
 using ::com::sun::star::uno::Sequence;
-using ::std::list;
 
 
 XMLRedlineExport::XMLRedlineExport(SvXMLExport& rExp)