build issue

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1907764 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -707,6 +707,7 @@ under the License.
             </fileset>
             <fileset dir="${basedir}/lib/ooxml-provided">
                 <include name="bc*-1.6*.jar"/>
+                <include name="bc*-jdk15on*.jar"/>
                 <include name="batik*.jar"/>
                 <include name="slf4j*-1.*.jar"/>
                 <include name="xmlsec-2*.jar"/>