[gnome-desktop/wip/hadess/sandbox-flatpak-thumbnailer: 5/6] thumbnail: Let GST_DEBUG envvar through to thumbnailers

[Bastien Nocera <hadess src gnome org>]

commit 46f03a237302eaefe4d6a8ef677c453db97cece3
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Oct 9 10:41:19 2020 +0200

    thumbnail: Let GST_DEBUG envvar through to thumbnailers
    
    To help with debugging.

 libgnome-desktop/gnome-desktop-thumbnail-script.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libgnome-desktop/gnome-desktop-thumbnail-script.c 
b/libgnome-desktop/gnome-desktop-thumbnail-script.c
index fea2ae0f..27a19c24 100644
--- a/libgnome-desktop/gnome-desktop-thumbnail-script.c
+++ b/libgnome-desktop/gnome-desktop-thumbnail-script.c
@@ -591,6 +591,7 @@ add_bwrap (GPtrArray   *array,
 
   add_bwrap_env (array, "G_MESSAGES_DEBUG");
   add_bwrap_env (array, "G_MESSAGES_PREFIXED");
+  add_bwrap_env (array, "GST_DEBUG");
 
   /* Add gnome-desktop's install prefix if needed */
   if (g_strcmp0 (INSTALL_PREFIX, "") != 0 &&