rpmmd: drop the Name attribute from RepoConfig

This was never actually used anywhere, as passing it to dnf-json
was a noop.

We may want to reconsider the concept of a source/repo name and
how it differs from an ID, but for now drop the name.

Signed-off-by: Tom Gundersen <teg@jklm.no>

internal/store/store.go

@@ -969,7 +969,6 @@ func NewSourceConfig(repo rpmmd.RepoConfig, system bool) SourceConfig {
 func (s *SourceConfig) RepoConfig() rpmmd.RepoConfig {
 	var repo rpmmd.RepoConfig
 
-	repo.Name = s.Name
 	repo.Id = s.Name
 	repo.IgnoreSSL = !s.CheckSSL