Fix for bug uncovered by DeleteNodes(); when the user has not set the

IPs on the lan and we fill them in, we put those IPs into the manifest,
but we also have to put the netmask in, since without that, the update
operation will get confused.

protogeni/lib/GeniCM.pm.in

@@ -5259,12 +5259,14 @@ sub SliverWorkAux($)
 	    my $macAddress = undef;
 	    $macAddress = $interface->mac()
 		if (defined($interface));
-	    my $ipAddress;
+	    my ($ipAddress,$ipMask);
 	    if (defined($vinterface)) {
 		$ipAddress = $vinterface->IP();
+		$ipMask    = $vinterface->mask();
 	    }
 	    elsif (defined($interface)) {
 		$ipAddress = $interface->IP();
+		$ipMask    = $interface->mask();
 	    }
 	    # Manifest goes back to the user.
 	    if (GeniXML::IsVersion0($ifaceref)) {
@@ -5289,6 +5291,9 @@ sub SliverWorkAux($)
 		    }
 		    GeniXML::SetText("address", $child, $ipAddress);
 		    GeniXML::SetText("type", $child, "ipv4");
+		    if (defined($ipMask)) {
+			GeniXML::SetText("netmask", $child, $ipMask);
+		    }
 		}
 		GeniXML::SetText($sliverName, $ifaceref,
 				 $sliver->sliver_urn());