[0.83] fix problem task count search display


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.83-bugfixes@21318 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.83] minor fix


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.83-bugfixes@21348 35612d4c-9d10-0410-837c-bf9dd1be60d7