[Mingw-cross-env-list] Test list is working

[Nagaev Boris]

See https://github.com/mxe/mxe/issues/1773

[Richard Crozier]

Post by Nagaev Boris
See https://github.com/mxe/mxe/issues/1773

I am the reporter of the issue, I recieved this, and this is another
test which can be ignored.

Regards,

Richard