[balsa/gmime3: 35/46] g_mime_message_set_subject() has a new argument

[Peter Bloomfield <peterb src gnome org>]

commit 9ff13c9f5faa73ae7a46d58361adf6e0a1b021ff
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Fri Nov 22 15:28:05 2019 -0800

    g_mime_message_set_subject() has a new argument
    
    a charset for which we pass NULL.

 libbalsa/send.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libbalsa/send.c b/libbalsa/send.c
index 29b7e9241..f8c0e852b 100644
--- a/libbalsa/send.c
+++ b/libbalsa/send.c
@@ -1497,7 +1497,7 @@ libbalsa_message_create_mime_message(LibBalsaMessage *message,
 
     if (LIBBALSA_MESSAGE_GET_SUBJECT(message)) {
         g_mime_message_set_subject(mime_message,
-                                   LIBBALSA_MESSAGE_GET_SUBJECT(message));
+                                   LIBBALSA_MESSAGE_GET_SUBJECT(message), NULL);
     }
 
     g_mime_message_set_date(mime_message, headers->date, get_tz_offset(headers->date));