fb2bbaf PR#4307: choose correct import machinery in unit test

Merged and Committed by tkopecek 11 months ago
    PR#4307: choose correct import machinery in unit test
    
    Merges #4307
    https://pagure.io/koji/pull-request/4307
    
    Fixes: #4306
    https://pagure.io/koji/issue/4306
    failures in tests/test_lib/test_plugin.py