[0.84] Trouble with search for knowbase item fixed #4678


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.84-bugfixes@22217 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.84] More possible days in SLA fixed #4690


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.84-bugfixes@22218 35612d4c-9d10-0410-837c-bf9dd1be60d7