Remove a use of lexical-let

* lisp/gnus/message.el (message-completion-function): Just use let,
since the file now uses lexical-binding.

diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index 5446aa2b8c9d115fbcda27da45a97f059f375418..33c5339e54cee6820d8d7cb0a4dd93ce8fb6526f 100644 (file)
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -7946,7 +7946,7 @@ regular text mode tabbing command."
                  (not (mail-abbrev-in-expansion-header-p))))
       (setq alist (cdr alist)))
     (when (cdar alist)
-      (lexical-let ((fun (cdar alist)))
+      (let ((fun (cdar alist)))
         ;; Even if completion fails, return a non-nil value, so as to avoid
         ;; falling back to message-tab-body-function.
         (lambda () (funcall fun) 'completion-attempted)))))