Remove invalid removal of findbugs-zip

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1747862 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -530,7 +530,6 @@ under the License.
                 <include name="xercesImpl-*.jar"/>
                 <include name="junit-3*"/>
                 <include name="junit-4.11*"/>
-                <include name="findbugs-*-2.0.3*"/>
                 <include name="forbiddenapis-1.*.jar"/>
                 <include name="forbiddenapis-2.0.jar"/>
             </fileset>