[pkg-go] systemd-docker is marked for autoremoval from testing

[Debian testing autoremoval watch]

systemd-docker 0.2.1+dfsg-2 is marked for autoremoval from testing on 2016-08-21

It (build-)depends on packages with these RC bugs:
830345: golang-github-cloudfoundry-gosigar: FTBFS: dh_auto_test: go test -v github.com/cloudfoundry/gosigar github.com/cloudfoundry/gosigar/fakes github.com/cloudfoundry/gosigar/psnotify returned exit code 1
830727: golang-github-magiconair-properties: FTBFS: go test -v github.com/magiconair/properties [..] circular reference
830728: golang-github-mattn-go-shellwords: FTBFS: shellwords_test.go:57: fork/exec : no such file or directory