add missing os types according to https://pubs.vmware.com/vsphere-6-5/index.jsp? topic=%2Fcom.vmware.wssdk.apiref.doc%2Fvim.vm.GuestOsDescriptor. GuestOsIdentifier.html Closes-Bug: #1786142 Change-Id: I1840a436361327d6d4020ba0214ede92c57c326a