clean search + fix device updates


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@22281 35612d4c-9d10-0410-837c-bf9dd1be60d7
clean search


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@22282 35612d4c-9d10-0410-837c-bf9dd1be60d7
clean search


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@22283 35612d4c-9d10-0410-837c-bf9dd1be60d7
clean search for crontasks


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@22284 35612d4c-9d10-0410-837c-bf9dd1be60d7