ci(travis): "fix" version mismatch for pytest-cov
ci(travis): "fix" version mismatch for pytest-cov

This "fixes" an apparent version mismatch for pytest-cov (that I still
have to investigate) by just disabling coverage reporting for time
being, so that I can get a working build.

FallenWarrior2k/cardinal.py,FallenWarrior2k/cardinal.py