a86abd3 Log stderr in run_command

Authored and Committed by cheimes 5 years ago
    Log stderr in run_command
    
    pytest_multihost's run_command() does not log stderr when a command
    fails. Wrap the function call to log stderr so it's easier to debug
    failing tests.
    
    Signed-off-by: Christian Heimes <cheimes@redhat.com>
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>