after upgrade Vcenter Operation manager (VCOPS) from 5.6 to 5.7, VCOPS license changed to Foundation

Task: remediate openSSL issue on VCOPS by upgrading the VCOPS from 5.6 to 5.8

issue: after upgraded the VCOPS license changed to Foundation

Solution: unregistered vCenter from VCOPS and re-registered. now the license changed to advanced license.