280facd MockModuleBuilder: Pass an explicit pkglist to createrepo_c

Authored and Committed by otaylor 6 years ago
    MockModuleBuilder: Pass an explicit pkglist to createrepo_c
    
    createrepo_c recursively looks for RPMs in the target directory and
    subdirectories, meaning that it was finding RPMs in the thread-specific
    directories. Pass in an explicit list of RPMs at the toplevel.
    
    https://pagure.io/fm-orchestrator/issue/591