Fix log path for windows
Fix log path for windows

Under windows, the log files were not being written
as expected.

jjohnson42/confluent,jufm/confluent,jufm/confluent,jjohnson42/confluent,xcat2/confluent,chenglch/confluent,xcat2/confluent,whowutwut/confluent,chenglch/confluent,jjohnson42/confluent,jufm/confluent,chenglch/confluent,whowutwut/confluent,xcat2/confluent,chenglch/confluent,jjohnson42/confluent,whowutwut/confluent,jufm/confluent,whowutwut/confluent,xcat2/confluent,chenglch/confluent,jjohnson42/confluent,xcat2/confluent,jufm/confluent