Tumbleweed ports not marked as such

[Vogtinator]

Tumbleweed ports are not (quite) as well supported and updated as the main architectures.
While users generally shouldn't notice a big difference, there has to be at least some indication of that.

For live images, there are warnings for even less reasons.

[hellcp]

The current setup was mostly an agreement with the release management, so this really isn't an issue for here, but for the release meetings