tests: openid: fix pep8 errors
    
    The sys.stdout assignment had to move down slightly to accomodate
    with new pep8 requirements.
    Also, one line in the test app was too long, so that was broken
    up in multiple lines.
    
    Fixes: #212
    Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>
    Reviewed-by: Rob Crittenden <rcritten@redhat.com>