emacs: remove unused variable in `notmuch-show-insert-part-message/rfc822'

An obvious cleanup.  I wonder why there was no warning about this
during compilation.

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 20259ceb7c6e5704223390dfb805071fb5ecabdf..db691d428144c65c8de1cecca388be11f36c4f62 100644 (file)
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -519,7 +519,6 @@ current buffer, if possible."
 (defun notmuch-show-insert-part-message/rfc822 (msg part content-type nth depth declared-type)
   (notmuch-show-insert-part-header nth declared-type content-type nil)
   (let* ((message (car (plist-get part :content)))
-        (headers (plist-get message :headers))
         (body (car (plist-get message :body)))
         (start (point)))