RFR: 8227642: [TESTBUG] Make docker tests podman compatible

[Igor Ignatev]

We definitely should do it as a separate RFE, I meant to write it in my email, but was interrupted by a fire drill, and forgot about it when returned. 

— Igor

> On Jul 17, 2019, at 6:38 PM, mikhailo.seledtsov at oracle.com wrote:
> 
> However, I would recommend to do this work as part of a new RFE. If we agree, I will create an RFE, and we can continue discussion in the context of that RFE.
>