Simple-kbs keybroker protocol is used by runtime for SEV(-ES)
pre-attestation. Includes protobuf module.
Fixes: #4280
Signed-off-by: Jim Cadden <jcadden@ibm.com>
We should update golang proto files.
These changes are updated using libprotoc v3.6.1.
Fixes: #2064
Signed-off-by: Manabu Sugimoto <Manabu.Sugimoto@sony.com>