Zabbix

.......PS. [ZBX-25545] removed host interface duplication in autoregistration mode

* commit '80604d684e039a5d02598489c55f56c35e74bd7b':
  .......PS. [ZBX-25545] added autoregistration flag
  .......PS. [ZBX-25545] changed behaviour to update only main interface in zbx_db_add_interface()
  .......PS. [ZBX-25545] added ChangeLog
  .......PS. [ZBX-25545] changed zbx_db_add_interface function
  .......PS. [ZBX-25545] fixed function description
  .......PS. [ZBX-25545] implemented code refactoring in new function
  .......PS. [ZBX-25545] added new condition
  .......PS. [ZBX-25545] removed useip
  .......PS. [ZBX-25545] added code optimisation
  .......PS. [ZBX-25545] removed host interface duplication in auto-registration mode