[gsettings-desktop-schemas] schemas: Stop setting legacy GNOME 2 shortcut by default

[Bastien Nocera <hadess src gnome org>]

commit d45dbf4f98763b96b1661b103f59350fd8c5f0d0
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Jun 3 20:19:36 2021 +0200

    schemas: Stop setting legacy GNOME 2 shortcut by default
    
    There hasn't been a "panel main menu" for ten years, and gnome-shell
    already exports a 'toggle-overview' shortcut for the GNOME 3 replacement.
    
    
https://discourse.gnome.org/t/difference-between-show-the-overview-and-show-the-activities-overview-keyboard-shortcuts/6572

 schemas/org.gnome.desktop.wm.keybindings.gschema.xml.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/schemas/org.gnome.desktop.wm.keybindings.gschema.xml.in 
b/schemas/org.gnome.desktop.wm.keybindings.gschema.xml.in
index fac6b93..d9cfbca 100644
--- a/schemas/org.gnome.desktop.wm.keybindings.gschema.xml.in
+++ b/schemas/org.gnome.desktop.wm.keybindings.gschema.xml.in
@@ -132,8 +132,8 @@
       <summary>Hide all normal windows</summary>
     </key>
     <key name="panel-main-menu" type="as">
-      <default><![CDATA[['<Alt>F1']]]></default>
-      <summary>Show the activities overview</summary>
+      <default>[]</default>
+      <summary>DEPRECATED: This key is deprecated and ignored.</summary>
     </key>
     <key name="panel-run-dialog" type="as">
       <default><![CDATA[['<Alt>F2']]]></default>