[gmime] Handle message/global the same as message/rfc822

[Rico Tzschichholz <ricotz src gnome org>]

commit fe0af2611e7731ddc394305d922c58c2afa3efad
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Fri Oct 26 07:43:14 2018 -0400

    Handle message/global the same as message/rfc822
    
    Fixes issue #50

 gmime/gmime.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gmime/gmime.c b/gmime/gmime.c
index b6ae25c5..ddd0a23d 100644
--- a/gmime/gmime.c
+++ b/gmime/gmime.c
@@ -196,6 +196,7 @@ g_mime_init (void)
        g_mime_object_register_type ("multipart", "signed", g_mime_multipart_signed_get_type ());
        g_mime_object_register_type ("message", "rfc822", g_mime_message_part_get_type ());
        g_mime_object_register_type ("message", "rfc2822", g_mime_message_part_get_type ());
+       g_mime_object_register_type ("message", "global", g_mime_message_part_get_type ());
        g_mime_object_register_type ("message", "news", g_mime_message_part_get_type ());
        g_mime_object_register_type ("message", "partial", g_mime_message_partial_get_type ());