[gnome-shell] NetworkAgent: rename VPN keyfile key to "supports-external-ui-mode"

[Giovanni Campagna <gcampagna src gnome org>]

commit c8020e6559683097814c577a095ece6554c2a65b
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Wed Feb 15 15:41:26 2012 +0100

    NetworkAgent: rename VPN keyfile key to "supports-external-ui-mode"
    
    Dan Williams requested this change before merging the plugin patches,
    so this is the key actually exposed.

 js/ui/networkAgent.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/networkAgent.js b/js/ui/networkAgent.js
index e4a6844..bc36333 100644
--- a/js/ui/networkAgent.js
+++ b/js/ui/networkAgent.js
@@ -680,7 +680,7 @@ const NetworkAgent = new Lang.Class({
                     let binary = keyfile.get_string('GNOME', 'auth-dialog');
                     let externalUIMode = false;
                     try {
-                        externalUIMode = keyfile.get_boolean('GNOME', 'external-ui-mode');
+                        externalUIMode = keyfile.get_boolean('GNOME', 'supports-external-ui-mode');
                     } catch(e) { } // ignore errors if key does not exist
                     let path = GLib.build_filenamev([Config.LIBEXECDIR, binary]);