[gnome-panel] panel-action-button: fix lock screen button menu

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 8424f23615c3a7ae8028b500085826a32525c732
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Apr 9 19:41:40 2020 +0300

    panel-action-button: fix lock screen button menu
    
    Screen panel has been removed from GNOME Control Center:
    https://gitlab.gnome.org/GNOME/gnome-control-center/-/commit/66808c2b3f15

 gnome-panel/panel-action-button.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-panel/panel-action-button.c b/gnome-panel/panel-action-button.c
index f52aadb1c..bdda91b81 100644
--- a/gnome-panel/panel-action-button.c
+++ b/gnome-panel/panel-action-button.c
@@ -129,7 +129,7 @@ screensaver_properties_enabled (void)
            panel_lockdown_get_disable_lock_screen_s ())
                return FALSE;
 
-       desktop = panel_g_lookup_in_applications_dirs ("gnome-screen-panel.desktop");
+       desktop = panel_g_lookup_in_applications_dirs ("gnome-lock-panel.desktop");
        found = (desktop != NULL);
        g_free (desktop);
 
@@ -179,7 +179,7 @@ panel_action_lock_invoke_menu (PanelActionButton *button,
        else if (g_strcmp0 (callback_name, "activate") == 0)
                panel_screensaver_activate (panel_screensaver_get ());
        else if (g_strcmp0 (callback_name, "prefs") == 0)
-               panel_launch_desktop_file ("gnome-screen-panel.desktop",
+               panel_launch_desktop_file ("gnome-lock-panel.desktop",
                                           gtk_widget_get_screen (GTK_WIDGET (button)),
                                           NULL);
        else