Clean should remove other distribution artifacts

git-svn-id: https://svn.apache.org/repos/asf/incubator/lcf/integration/sharepoint-3.0/trunk@1212308 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/build.xml b/build.xml
index 89c6a1d..8d28314 100644
--- a/build.xml
+++ b/build.xml
@@ -19,8 +19,7 @@
 
     <target name="clean">
         <delete>
-	<fileset dir="." includes="apache-manifoldcf-sharepoint-3.0-plugin-*.zip"/>
-          <fileset dir="." includes="apache-manifoldcf-sharepoint-3.0-plugin-*.tar.gz"/>
+	<fileset dir="." includes="apache-manifoldcf-sharepoint-3.0-plugin-*"/>
         </delete>
         <delete file="webservice/Web References/SPPermissionsService/Permissions.wsdl"/>
         <delete file="webservice/Package/*.wsp"/>