remove fn:contains-token from the list of unsupported functions, result of eXist-db/exist#2792

Author: tuurma

src/main/xar-resources/data/xquery/xquery.xml

@@ -121,9 +121,6 @@
                 <listitem>
                     <para> <literal>fn:collation-key#1, #2</literal> </para>
                 </listitem>
-                <listitem>
-                    <para> <literal>fn:contains-token#2, #3</literal> </para>
-                </listitem>
                 <listitem>
                     <para> <literal>fn:default-language#0</literal> </para>
                 </listitem>