Avoid spurious empty lines in task logs
Avoid spurious empty lines in task logs

If output ends in \n, string.split("\n") will give us one extra empty
line after it that was never there in the original output.

guidow/pyfarm-agent,pyfarm/pyfarm-agent,guidow/pyfarm-agent,pyfarm/pyfarm-agent,guidow/pyfarm-agent,pyfarm/pyfarm-agent