hexchat: update to 2.14.1

2.14.1 (2018-03-13)
  fix performance regression on Unix
  fix building plugins with some compilers
  add missing gtk pixbuf theme engine in Windows installer

2.14.0 (2018-03-10)
  rewrite build system in Meson
  replace intltool build depenency with gettext >= 0.19.6
  rename data files to use io.github.Hexchat name
  add option (irc_reconnect_rejoin) to disable auto-rejoin on reconnect
  add ability to set custom tray icon separate of app icon
  fix building against OpenSSL 1.1.0
  fix Enchant 2.0+ support
  fix input box theming with Adwaita-dark
  fix custom sounds not respecting omit if away option
  fix detecting if a tray doesn?t exist on x11
  fix cutting off ctcp text after ending \01
  fix /ignore not accepting full hosts
  fix characters getting cut off when their width changes (on Unix)
  fix various possible crashes
  change preference window to be scroll-able
  remove ctrl+w binding by default
  remove mpcinfo plugin
  doat: fix channels with / in them
  fishlim: fix key exchange
  fishlim: fix building against LibreSSL
  sysinfo: fix pci.ids file not being found on some distros
  sysinfo: make libpci optional
  lua: avoid loading the same script multiple times
  update translations
  update libraries on Windows, including Python to 3.6

(tnn)