patch to applet-dialogs

["Miner, Jonathan W \(US SSA\)" <jonathan w miner baesystems com>]

If the default gateway is not explicitly set, then it currently is displayed as "0.0.0.0" in the "Connection Information" box. This patch disables the display of the "Default Route" tag if it isn't set.

--- src/applet-dialogs.c.orig	2008-06-02 08:28:05.000000000 -0400
+++ src/applet-dialogs.c	2008-06-03 11:47:59.000000000 -0400
@@ -367,13 +367,15 @@
 	row++;
 
 	/* Gateway */
-	gtk_table_attach_defaults (table,
+	if ( def_addr->gateway != 0 ) {
+		gtk_table_attach_defaults (table,
 							   create_info_label (_("Default Route:")),
 							   0, 1, row, row + 1);
-	gtk_table_attach_defaults (table,
+		gtk_table_attach_defaults (table,
 							   create_info_label (ip4_address_as_string (def_addr->gateway)),
 							   1, 2, row, row + 1);
-	row++;
+		row++;
+	}
 
 	/* DNS */
 	dns = nm_ip4_config_get_nameservers (ip4_config);