Zabbix

.......... [DEV-2441] added handling of jsonpath mutex initialization failure

Merge in ZBX/zabbix from feature/DEV-2441-6.5 to master

* commit '864bd927f1e9e6dabd99de7826def1b9acedde2d':
  .......PS. [DEV-2441] fixed memory leak
  .......PS. [DEV-2441] added handling of jsonpath mutex initialization failure