Fetch service log files for all Jenkins-LXC builds by default.
Fetch service log files for all Jenkins-LXC builds by default.

Summary: All of these files get stored on the artifact store.

Test Plan: Tested on Changes Dev VM

Reviewers: kylec

Reviewed By: kylec

Subscribers: changesbot, mkedia, nate

Differential Revision: https://tails.corp.dropbox.com/D139121

dropbox/changes,dropbox/changes,dropbox/changes,dropbox/changes