[gnome-panel] menu: stop using GSlice

[Alberts Muktupāvels <muktupavels src gnome org>]

commit cb453cb20b2f29a6ed9ca3dd201337543cad50f7
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Mar 14 16:01:44 2021 +0200

    menu: stop using GSlice

 modules/menu/gp-bookmarks.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/modules/menu/gp-bookmarks.c b/modules/menu/gp-bookmarks.c
index a6fe0f8e7..c81664982 100644
--- a/modules/menu/gp-bookmarks.c
+++ b/modules/menu/gp-bookmarks.c
@@ -58,7 +58,7 @@ gp_bookmark_free (gpointer data)
   g_clear_pointer (&bookmark->label, g_free);
   g_clear_pointer (&bookmark->tooltip, g_free);
 
-  g_slice_free (GpBookmark, bookmark);
+  g_free (bookmark);
 }
 
 static GpBookmark *
@@ -91,7 +91,7 @@ gp_bookmark_new (const gchar *uri,
       return NULL;
     }
 
-  bookmark = g_slice_new0 (GpBookmark);
+  bookmark = g_new0 (GpBookmark, 1);
 
   bookmark->file = file;
   bookmark->icon = gp_menu_utils_get_icon_for_file (file);