[download] select one pkg to download for each NEVRA, support "--archlist=" argument

[jrohel]

• select one pkg to download for each NEVRA There can be multiple packages with the same NEVRA in the repositories. The code selects one (from the cheapest repository with the highest priority) package to download for each NEVRA.

• Support --archlist= argument Limits the query to packages of given architectures.

[Conan-Kudo]

bors try

[bors[bot]]

try

Build succeeded:

• DNF CI