[totem] autoload-subtitles: Auto-load MPL subtitle files

[Bastien Nocera <hadess src gnome org>]

commit 3b0019a6cd3bae5cb6027a1ae003db3bd5f8737c
Author: Ignacy Kuchciński <ignacykuchcinski gmail com>
Date:   Fri Oct 1 15:28:53 2021 +0200

    autoload-subtitles: Auto-load MPL subtitle files

 src/plugins/autoload-subtitles/totem-autoload-subtitles.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/plugins/autoload-subtitles/totem-autoload-subtitles.c 
b/src/plugins/autoload-subtitles/totem-autoload-subtitles.c
index b4f2a17ad..5d61140e0 100644
--- a/src/plugins/autoload-subtitles/totem-autoload-subtitles.c
+++ b/src/plugins/autoload-subtitles/totem-autoload-subtitles.c
@@ -57,6 +57,7 @@ static const char subtitle_ext[][4] = {
        "smi",
        "ssa",
        "ass",
+       "mpl",
        "asc"
 };