Added server name to puppet client config to support client roaming.

puppet/templates/puppet.conf.erb

@@ -23,6 +23,11 @@
     path = /sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
 
 <% end -%>
+    # The server to which server puppetd should connect
+    # The default value is 'puppet'. Explicitly set to support
+    # re-installs on remote networks.
+    server = <%= puppet_server %>
+
     # Enable sending reports to puppet server.
     report = true