[gnome-shell] loginManager: Fix canRebootToBootLoaderMenu() result

[Marge Bot <marge-bot src gnome org>]

commit 17a2726e643f824f856407a092313d798b3208cd
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Sep 6 16:37:25 2022 +0200

    loginManager: Fix canRebootToBootLoaderMenu() result
    
    Since commit a3db9093834, the `result` variable holds the
    destructured result of the D-Bus call, not the results array
    as previously.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2472>

 js/misc/loginManager.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/js/misc/loginManager.js b/js/misc/loginManager.js
index 6549fe5adc..94d62e8192 100644
--- a/js/misc/loginManager.js
+++ b/js/misc/loginManager.js
@@ -164,8 +164,8 @@ var LoginManagerSystemd = class extends Signals.EventEmitter {
 
         try {
             const [result] = await this._proxy.CanRebootToBootLoaderMenuAsync();
-            needsAuth = result[0] === 'challenge';
-            canRebootToBootLoaderMenu = needsAuth || result[0] === 'yes';
+            needsAuth = result === 'challenge';
+            canRebootToBootLoaderMenu = needsAuth || result === 'yes';
         } catch (error) {
             canRebootToBootLoaderMenu = false;
             needsAuth = false;