[0.84] Email subject bad decoded fixed #4771


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.84-bugfixes@22546 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.84] Clean HTML try to avoid extra spaces fixed #4772


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.84-bugfixes@22549 35612d4c-9d10-0410-837c-bf9dd1be60d7