Replace deprecated code for jenkins-job-builder

Replace disable-submodules with submodule: disable: true

disable-submodules is deprecated.

also logrotate is updated.

See deprecated warnnings at
https://gerrit-ci.gerritforge.com/job/gerrit-ci-scripts/235/console

Change-Id: I3e065e139e77f2f1eb0f74b9dfdd5404e99bee38
13 files changed
tree: 454c1412dc94592eb43ae3b918f28decc5197d1a
  1. jenkins/
  2. jenkins-docker/
  3. .gitignore