Created by: hustliyilin
- Update the vendor package github.com/alibaba/inclavare-containers/rune version to v0.0.0-20200910122807-fd8d2f54(https://github.com/alibaba/inclavare-containers/commit/fd8d2f54e423a3521a5d77fffb2c19f1bd6073f3)
- Make the rune/libenclave/attestation package under vendor.
Signed-off-by: Yilin Li YiLin.Li@linux.alibaba.com