be57cbe test_integration.config: Add environment variables for JSON/YAML

Authored and Committed by pviktori 10 years ago
    test_integration.config: Add environment variables for JSON/YAML
    
    Part of the work for: https://fedorahosted.org/freeipa/ticket/3938
    
    Reviewed-By: Tomas Babej <tbabej@redhat.com>