[Debian-med-packaging] Bug#918272: staden build-dependencies unsatisfiable.

[peter green]

Package: staden
Version: 2.0.0+b11-3

The build-dependencies for staden are unsatisfiable in buster/sid.

staden build-depends on:
- libcurl4-openssl-dev:amd64
staden build-depends on:
- libstaden-read-dev:amd64 (>= 1.14.6)
libstaden-read-dev depends on:
- libcurl4-gnutls-dev:amd64
libcurl4-openssl-dev conflicts with:
- libcurl4-gnutls-dev:amd64