qcrypto-luks: purge unused error codes from open callback

These values are not used by generic crypto code anyway

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
1 file changed