Exclude solr from source tar

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/integration/solr-4.x/branches/release-1.2-branch@1571116 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/build.xml b/build.xml
index efb53cb..1f85114 100644
--- a/build.xml
+++ b/build.xml
@@ -102,6 +102,7 @@
           <exclude name="/download/"/>
           <exclude name="/solr/"/>
           <exclude name="/dist/"/>
+          <exclude name="/download/"/>
           <exclude name="/apache-manifoldcf-solr-4.x-plugin-*"/>
         </zipfileset>
       </zip>
@@ -113,6 +114,7 @@
           <exclude name="/download/"/>
           <exclude name="/solr/"/>
           <exclude name="/dist/"/>
+          <exclude name="/download/"/>
           <exclude name="/apache-manifoldcf-solr-4.x-plugin-*"/>
         </tarfileset>
       </tar>