* run latest vndr so as to collect more LICENSE files
* remove unused packages
* vendor github.com/philhofer/fwd with LICENSE.md (MIT)
* vendor github.com/bsphere/le_go with LICENSE (MIT)
Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
Update swarmkit to 037b491.
As swarmkit switched to a newer gRPC version, this also involves
updating Docker's vendored gRPC, which in turn requires updating
containerd to a new version that has protobufs generated against this
gRPC version.
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
