[golemfactory/golem] Close logging thread (#3192) (#3200)

You can view, comment on, or merge this pull request online at:

https://github.com/golemfactory/golem/pull/3200

— Commit Summary —

* Close logging thread (#3192)

— File Changes —

M golem/docker/job.py (10)

— Patch Links —

https://github.com/golemfactory/golem/pull/3200.patch
https://github.com/golemfactory/golem/pull/3200.diff