minor clean


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.84-bugfixes@22221 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.84] fix last


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.84-bugfixes@22223 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.84] Unable to use ticket search engine for my groups when huge number of groups fixed #4617


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.84-bugfixes@22225 35612d4c-9d10-0410-837c-bf9dd1be60d7