[pkg-go] golang-github-docker-libnetwork is marked for autoremoval from testing

[Debian testing autoremoval watch]

golang-github-docker-libnetwork 0.7.0~rc.6+dfsg-1 is marked for autoremoval from testing on 2016-05-17

It (build-)depends on packages with these RC bugs:
819641: golang-github-jinzhu-gorm: FTBFS: FAIL: TestScannableSlices (0.00s)
820149: docker.io: FTBFS in stretch
820249: golang-github-miekg-pkcs11: Please switch from softhsm to softhsm2