Created by: hustliyilin

1. rune: Add libenclave/attestation/proto in Makefile.
2. rune/libenclave: Drop invalid fields in Quote to avoid invalid Attestation Evidence Payload error(ErrorCode: 400).
3. runectl: Minor fixes to sync up with the attestation package from rune/libenclave.

Signed-off-by: Yilin Li YiLin.Li@linux.alibaba.com