[gnome-shell] Revert "networkAgent: Adjust to introspection change"

[Emmanuele Bassi <ebassi src gnome org>]

commit 825f1cc072e47e1ff6a6d17fb7712c75b98d118e
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Jul 21 15:34:50 2017 +0100

    Revert "networkAgent: Adjust to introspection change"
    
    This reverts commit 4181035981720ea0be863846f2524b767a46d22c.
    
    The commit that caused this change was reverted in GLib.

 js/ui/components/networkAgent.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/components/networkAgent.js b/js/ui/components/networkAgent.js
index 3b369ec..fd59c11 100644
--- a/js/ui/components/networkAgent.js
+++ b/js/ui/components/networkAgent.js
@@ -514,7 +514,7 @@ var VPNRequestHandler = new Lang.Class({
                                 message: keyfile.get_string(VPN_UI_GROUP, 'Description'),
                                 secrets: [] };
 
-            let groups = keyfile.get_groups();
+            let [groups, len] = keyfile.get_groups();
             for (let i = 0; i < groups.length; i++) {
                 if (groups[i] == VPN_UI_GROUP)
                     continue;