Zabbix

...G...... [ZBX-17377] fixed HostInterfaceItem missing from active checks

* commit 'bca544aec22683f426c7761f22418dbeedb49d1b':
  ...G...... [ZBX-17377] add change log
  ...G...... [ZBX-17377] small style fix, only return value if it can be used
  ...G...... [ZBX-17377] style fixes
  ...G...... [ZBX-17377] fixed merge regresion
  ...G...... [ZBX-17377] removed redundent variable initialization
  ...G...... [ZBX-17377] fixed not UTF-8 string metadata going to server
  ...G...... [ZBX-17377] style fixes
  ...G...... [ZBX-17377] style fixes
  ...G...... [ZBX-17377] moved error variable to be created only when needed
  ...G...... [ZBX-17377] fixed HostInterfaceItem missing from active checks