[balsa/replace-libbalsa-mailbox-local-load-messages] mailbox-local: Drop unused private member

[Peter Bloomfield <peterb src gnome org>]

commit 05933d9e50e8f43c85b7706eb994a2cadaa027bd
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Tue Mar 10 12:11:46 2020 -0400

    mailbox-local: Drop unused private member
    
    Drop LibBalsaMailboxLocalPrivate:msgno, unused since previous commit.

 libbalsa/mailbox_local.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/libbalsa/mailbox_local.c b/libbalsa/mailbox_local.c
index 968102bcb..99b3650fe 100644
--- a/libbalsa/mailbox_local.c
+++ b/libbalsa/mailbox_local.c
@@ -47,7 +47,6 @@ struct _LibBalsaMailboxLocalPrivate {
     guint save_tree_id; /* id of the idle mailbox save-tree job */
     guint load_messages_id; /* id of the idle load-messages job */
     guint set_threading_id; /* id of the idle set-threading job */
-    guint msgno;            /* where to start loading messages */
     GPtrArray *threading_info;
     LibBalsaMailboxLocalPool message_pool[LBML_POOL_SIZE];
     guint pool_seqno;