remove a tool from sample that is no longer included in dist

Author: martenson

lib/galaxy/config/sample/tool_conf.xml.sample

@@ -25,7 +25,7 @@
     <tool file="data_source/hbvar.xml" />
   </section>
   <section id="send" name="Send Data">
-    <tool file="data_export/send.xml" />
+    <!-- <tool file="data_export/send.xml" /> -->
     <tool file="data_export/export_remote.xml" />
   </section>
   <section id="collection_operations" name="Collection Operations">