[Dolibarr/dolibarr] 0e063a: Fix hreflang tag (must include itself)

[Laurent Destailleur]

  Branch: refs/heads/develop
  Home:   https://github.com/Dolibarr/dolibarr
  Commit: 0e063a3bb328ac86907f3cac15bac318a920e83c
      
https://github.com/Dolibarr/dolibarr/commit/0e063a3bb328ac86907f3cac15bac318a920e83c
  Author: Laurent Destailleur <address@hidden>
  Date:   2019-12-07 (Sat, 07 Dec 2019)

  Changed paths:
    M htdocs/core/lib/website2.lib.php
    M htdocs/core/website.inc.php
    M htdocs/main.inc.php
    M htdocs/website/class/website.class.php
    M htdocs/website/index.php

  Log Message:
  -----------
  Fix hreflang tag (must include itself)