delete old xmlsec jar

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1889888 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -690,6 +690,7 @@ under the License.
                 <include name="bc*-1.65.jar"/>
                 <include name="bc*-1.66.jar"/>
                 <include name="batik*.jar"/>
+                <include name="xmlsec*-2.2.1.jar"/>
             </fileset>
             <fileset dir="${basedir}/lib/ooxml-tests">
                 <include name="guava-20.0.jar"/>