[balsa: 2/2] Merge branch 'drop-is-directory' into 'master'

[Albrecht Dreß <albrecht src gnome org>]

commit aab43d03702e2794c04a3301a4ffc5c5dad0cafa
Merge: 6b8d818c9 af7be21ea
Author: Albrecht Dreß <albrecht dress arcor de>
Date:   Tue Mar 10 19:55:55 2020 +0000

    Merge branch 'drop-is-directory' into 'master'
    
    Drop LibBalsaMailbox:is_directory
    
    See merge request GNOME/balsa!23

 ChangeLog                  | 13 +++++++++++++
 libbalsa/mailbox.c         | 12 ------------
 libbalsa/mailbox.h         |  1 -
 libbalsa/mailbox_maildir.c |  2 --
 libbalsa/mailbox_mbox.c    |  2 --
 libbalsa/mailbox_mh.c      |  2 --
 6 files changed, 13 insertions(+), 19 deletions(-)
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