[libpanel] widget: use maximize as action name

[Christian Hergert <chergert src gnome org>]

commit d7c58a55544abc901603a27fef56d47fe54b0c78
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jul 27 22:22:29 2022 -0700

    widget: use maximize as action name
    
    We want this to be "page.maximize" after the re-rooting of actions into
    the frame via the muxer.

 src/panel-widget.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/panel-widget.c b/src/panel-widget.c
index b75618a..613175d 100644
--- a/src/panel-widget.c
+++ b/src/panel-widget.c
@@ -566,7 +566,7 @@ panel_widget_class_init (PanelWidgetClass *klass)
 
   gtk_widget_class_set_css_name (widget_class, "panelwidget");
 
-  panel_widget_class_install_action (klass, "page.maximize", NULL, panel_widget_maximize_action);
+  panel_widget_class_install_action (klass, "maximize", NULL, panel_widget_maximize_action);
 
   /* Ensure we have quarks for known types */
   g_quark_from_static_string (PANEL_WIDGET_KIND_ANY);