BQSkit validation should fail directional gates do not match original coupling map

[nonhermitian]

We will have to test against the original Qiskit cmap. This will cause things to fail for ECR devices, but that because of their lack of support for directionality.

https://bqskit.readthedocs.io/en/latest/source/autogen/bqskit.compiler.MachineModel.html