Log Message:
news/tin: Update to 2.6.1

-- 2.6.1 release 20211226 "Convalmore" --

 004) Michael Baeuerle <michael.baeuerle@stz-e.de>
      BUG. wrong pkg-config file name for libcanlock3
      FIX. aclocal.m4

 003) Urs Janssen <urs@tin.org>
      ADD. config.guess, config.sub update
      ADD. don't count comment and empty lines in newsrc-file
      ADD. fixed mixed declarations and code
      ADD. const qualification for free_if_not_default() and strfpath_cp()
      ADD. allow to cancel wait_message() via key press
      BUG. missing bounds checking in *highlight_string()
      BUG. use of wint_t in !MULTIBYTE_ABLE code
      FIX. curses.c, help.c, memory.c, misc.c, newsrc.c, page.c, prompt.c
           rfc2046.c, screen.c, select.c, tcurses.c, extern.h, tin.5
           config.guess, config.sub

 002) Thomas E. Dickey <dickey@invisible-island.net>
      BUG. missing configure check for get_wch and wget_wch
      ADD. workaround for possible redefinition of bool type when using
           pdcurses
      FIX. autoconf.hin, tcurses.h, tin.h, Makefile.in, aclocal.m4
           configure[.in]

 001) Matt Anton <tin@lv223.org>
      ADD. updated French translation
      FIX. fr.po