Use subshell to print out log and fail
Use subshell to print out log and fail

Previously, I had gotten the priority of bash short-circuit operators
wrong. This caused 'false' to be executed even when the tests
completed successfully.

[endlessm/eos-sdk#467]

endlessm/eos-metrics,endlessm/eos-metrics,endlessm/eos-metrics,endlessm/eos-metrics,endlessm/eos-metrics,endlessm/eos-metrics