Zabbix

.......PS. [ZBX-19088] fixed overload memory with unused vmware events

* commit '553cbd79618f5e1811960f9b502ce20bfb81b420':
  .......PS. [ZBX-19088] added changelog entry
  .......PS. [ZBX-19088] fixed variables initialization
  .......PS. [ZBX-19088] fixed condition of initialize of events system
  .......PS. [ZBX-19088] fixed storing events between collector cycles
  .......PS. [ZBX-19088] fixed restart of reading event
  .......PS. [ZBX-19088] fixed overload memory with unused events

(cherry picked from commit c4da19b210c633527b2851ecce8b4731d429d4ae)