[pkg-go] Bug#876889: Pending fixes for bugs in the webhook package

[pkg-go-maintainers at lists.alioth.debian.org]

tag 876889 + pending
thanks

Some bugs in the webhook package are closed in revision
e18504ebadb819025624f852c5ba8563d97dcb3b in branch 'master' by
Michael Stapelberg

The full diff can be seen at
https://anonscm.debian.org/cgit/pkg-go/packages/webhook.git/commit/?id=e18504e

Commit message:

    Fix FTBFS by fixing package name in debian/rules (Closes: #876889)