Revert "Fix install scripts debugging"
    
    This reverts commit d650c54fe4e327f95ffcb834418a5b6af59b212c. The proposed fix
    is incorrect since the Configurable class has no knowledge about used debug
    options. These are used only in upper layers when configuring loggers.
    
    Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>