- fix keyboard-coding-system on console for utf-8 (Dawid Gajownik, #173855)
    - update etags to latest cvs (Hideki Iwamoto, #173023)
    - replace etags-14.21-17.11-diff.patch with etags-update-to-cvs.patch
    - update smtpmail.el to latest cvs version for better authentication
        support with smtpmail-cvs-update.patch (Alberto Brizio, #167804)