[balsa] sendmsg-window: Remove useless, leaky, assignment

[Peter Bloomfield <peterb src gnome org>]

commit 714d2d05e73cfb999295daa5b97a9b40e77d9048
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Tue Feb 18 13:54:44 2020 -0500

    sendmsg-window: Remove useless, leaky, assignment

 src/sendmsg-window.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/sendmsg-window.c b/src/sendmsg-window.c
index 691cc501a..8d5ab0fb8 100644
--- a/src/sendmsg-window.c
+++ b/src/sendmsg-window.c
@@ -3394,7 +3394,6 @@ quote_parts_select_dlg(GtkTreeStore               *tree_store,
        GtkWidget *warning;
 
        if (stats->decrypted != stats->parts) {
-               warning = gtk_label_new(NULL);
                warning = libbalsa_create_wrap_label(
                        _("<b>Warning:</b> The original message contains an abnormal "
                          "mixture of encrypted and unencrypted parts. This "