4b1ab34 Log full modulemd in debug level in modules.wait handler

Authored and Committed by cqi 4 years ago
    Log full modulemd in debug level in modules.wait handler
    
    A full modulemd is usually a loooon text. This change would be much
    easier for reading logs at INFO level only.
    
    Signed-off-by: Chenxiong Qi <cqi@redhat.com>