Defined in github.com/aws/aws-sdk-go/service/ec2/api.go
The license type to be used for the Amazon Machine Image (AMI) after importing.
Note: You may only use BYOL if you have existing licenses with rights to
use these licenses in a third party cloud like AWS. For more information, see Prerequisites (http://docs.aws.amazon.com/vm-import/latest/userguide/vmimport-image-import.html#prerequisites-image) in the VM Import/Export User Guide.
Valid values: AWS | BYOL