Zabbix

...G...... [DEV-2719] updated Zabbix agent 2 smart plugin to use interface for command execution

* commit 'e434b40e3df30c1022f48d75a2cde8ff9e660556':
  ...G...... [DEV-2719] add missing comment
  ...G...... [DEV-2719] fix outdated license header
  ...G...... [DEV-2719] fix smart plugin smartctl exit code handling
  ...G...... [DEV-2719] remove redundant invalid charecter check
  ...G...... [DEV-2719] fix failing tests
  ...G...... [DEV-2719] fix pull request unit tests
  ...G...... [DEV-2719] add executeRaid unit test
  ...G...... [DEV-2719] add more unit tests
  ...G...... [DEV-2719] update smartctl runner with proper injection prevention
  ...G...... [DEV-2719] add more unit tests
  ...G...... [DEV-2719] update smartctl command outputs with newline at EOF
  ...G...... [DEV-2719] add smart controller mock implementation, add unit tests, add sample smartctl outputs
  ...G...... [DEV-2719] update Zabbix agent 2 smart plugin to use interface for command execution

(cherry picked from commit dcf3e0f6cf403bbafd46c514d23493a5d9616947)