To conserve the Maven repository footprint, don't publish the IPS package to Maven.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@20895 71c3de6d-444a-0410-be80-ed276b4c234a

war/pom.xml

@@ -257,6 +257,7 @@ THE SOFTWARE.
             <configuration>
               <python>python2.5</python>
               <proto>../ips/proto.py</proto>
+              <attach>false</attach>
             </configuration>
           </plugin>
         </plugins>