[libpeas] lua: avoid GDestroyNotify in g_clear_pointer()

[Christian Hergert <chergert src gnome org>]

commit 2f8be9e878f583d57ee831b36aeb33bd17951323
Author: Christian Hergert <chergert redhat com>
Date:   Mon Aug 5 16:12:18 2019 -0700

    lua: avoid GDestroyNotify in g_clear_pointer()

 loaders/lua5.1/peas-plugin-loader-lua.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/loaders/lua5.1/peas-plugin-loader-lua.c b/loaders/lua5.1/peas-plugin-loader-lua.c
index 5382806..dd28753 100644
--- a/loaders/lua5.1/peas-plugin-loader-lua.c
+++ b/loaders/lua5.1/peas-plugin-loader-lua.c
@@ -364,7 +364,7 @@ peas_plugin_loader_lua_finalize (GObject *object)
     priv->lgi_enter_func (priv->lgi_lock);
 
   peas_lua_internal_shutdown (priv->L);
-  g_clear_pointer (&priv->L, (GDestroyNotify) lua_close);
+  g_clear_pointer (&priv->L, lua_close);
 
   G_OBJECT_CLASS (peas_plugin_loader_lua_parent_class)->finalize (object);
 }