[pkg-go] golang-github-samalba-dockerclient is marked for autoremoval from testing

[Debian testing autoremoval watch]

golang-github-samalba-dockerclient 0.0~git20160531.0.a303626-2 is marked for autoremoval from testing on 2019-07-11

It (build-)depends on packages with these RC bugs:
865975: docker.io: docker.io changes iptables default FORWARD policy to DROP, breaks VM and others
929662: docker.io: CVE-2018-15664
930302: docker.io: docker.io changes iptables default FORWARD policy to DROP, breaks VM and others