.......PS. [ZBX-8202] rewrite Changelog entry

git-svn-id: svn://svn.zabbix.com/trunk@45516 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......PS. [ZBX-8202] fixed queue calculation for unavailable hosts which are monitored through a proxy

git-svn-id: svn://svn.zabbix.com/trunk@45518 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2