[evolution] Bug 339675 - 'Include signature in new messages only' doesn't always work

[Milan Crha <mcrha src gnome org>]

commit 84a2fef8328c3382b0e5308e012b92ad4733cf8b
Author: Milan Crha <mcrha redhat com>
Date:   Mon Jan 8 18:52:36 2018 +0100

    Bug 339675 - 'Include signature in new messages only' doesn't always work

 src/composer/e-msg-composer.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/composer/e-msg-composer.c b/src/composer/e-msg-composer.c
index d96b6c8..af4efc4 100644
--- a/src/composer/e-msg-composer.c
+++ b/src/composer/e-msg-composer.c
@@ -5549,4 +5549,6 @@ e_msg_composer_set_is_reply_or_forward (EMsgComposer *composer,
        composer->priv->is_reply_or_forward = is_reply_or_forward;
 
        g_object_notify (G_OBJECT (composer), "is-reply-or-forward");
+
+       msg_composer_mail_identity_changed_cb (composer);
 }