[pkg-go] golang-github-go-openapi-spec is marked for autoremoval from testing

[Debian testing autoremoval watch]

golang-github-go-openapi-spec 1:0.0~git20160808.0.6aced65-2 is marked for autoremoval from testing on 2019-04-06

It (build-)depends on packages with these RC bugs:
854743: golang-github-mailru-easyjson: FTBFS (32-bit): constant 4294967295 overflows int