[pkg-go] golang-github-hashicorp-memberlist is marked for autoremoval from testing

[Debian testing autoremoval watch]

golang-github-hashicorp-memberlist 0.0~git20160329.0.88ac4de-2 is marked for autoremoval from testing on 2017-09-18

It (build-)depends on packages with these RC bugs:
870843: golang-github-armon-go-metrics-dev: unhandled symlink to directory conversion: /usr/share/gocode/src/github.com/sirupsen/logrus -> ../Sirupsen/logrus