Zabbix

...G...... [ZBX-19482] fixed block device discovery of cd-roms and linked devices

Merge in ZBX/zabbix from feature/ZBX-19482-5.0 to release/5.0

* commit '315fb70dc3c2b8d7cab038f592fb3b2a4d48bac3':
  ...G...... [ZBX-19482] fixed go code
  ...G...... [ZBX-19482] fixed for cdrom only
  ...G...... [ZBX-19482] fixed redundant condition
  ...G...... [ZBX-19482] fixed block device discovery of cd-roms and linked devices