Remove Zeeshan as a maintainer.

Thanks for taking care of this project!

gupnp.doap

@@ -26,13 +26,6 @@ level libraries utilizing the GUPnP framework.</description>
   <bug-database
   rdf:resource="http://bugzilla.gnome.org/browse.cgi?product=GUPnP"/>
 
-  <maintainer>
-    <foaf:Person>
-      <foaf:name>Zeeshan Ali (Khattak)</foaf:name>
-      <foaf:mbox rdf:resource="mailto:zeeshanak@gnome.org" />
-      <gnome:userid>zeeshanak</gnome:userid>
-    </foaf:Person>
-  </maintainer>
   <maintainer>
     <foaf:Person>
       <foaf:name>Ross Burton</foaf:name>