[pkg-go] golang-github-mitchellh-panicwrap is marked for autoremoval from testing

[Debian testing autoremoval watch]

golang-github-mitchellh-panicwrap 0.0~git20170106.fce601f-3 is marked for autoremoval from testing on 2018-08-09

It (build-)depends on packages with these RC bugs:
902467: golang-github-kardianos-osext: FTBFS in buster/sid (failing tests)