Bug#837756: Pending fixes for bugs in the prometheus-alertmanager package

[pkg-go-maintainers]

tag 837756 + pending
thanks

Some bugs in the prometheus-alertmanager package are closed in
revision cfdebd8fcfa5767aeacaa7c3d561647166de8e1d in branch ' 
debian/sid' by Martín Ferrari

The full diff can be seen at
https://anonscm.debian.org/cgit/pkg-go/packages/prometheus-alertmanager.git/commit/?id=cfdebd8

Commit message:

    Provide golang-github-prometheus-alertmanager-dev. Closes: #837756.