[pkg-go] Bug#835661: Pending fixes for bugs in the prometheus package

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

tag 835661 + pending
thanks

Some bugs in the prometheus package are closed in revision
9b8dae29b95d20da28ae0a4d09bfdb89c36ddeec in branch 'debian/sid' by
Martín Ferrari

The full diff can be seen at
https://anonscm.debian.org/cgit/pkg-go/packages/prometheus.git/commit/?id=9b8dae2

Commit message:

    Replace libjs-handlebars with libjs-mustache. Closes: #835661.