added servicenow-get-computer command (#1897) (#1898)
added servicenow-get-computer command (#1897) (#1898)

* added servicenow-get-computer command (#1897)

servicenow-get-computer: query the cmdb_ci_computer table with a computer code
returns: 'sys_id', 'u_code', 'support_group.value', 'os', 'comments'

* addded outputs

VirusTotal/content,VirusTotal/content,demisto/content,demisto/content,demisto/content,VirusTotal/content,demisto/content,VirusTotal/content