[1: 89898e43c7]: 2017-04-21 12:12:42 -0400
  * lisp/emacs-lisp/cl-macs.el: Fix symbol-macrolet
  http://git.savannah.gnu.org/cgit/emacs.git/commit/?id=89898e43c7ceef28bb3c2116b4d8a3ec96d9c8da