Do not build new core plugins on master

The delete-project and webhooks plugins are core in master
and thus do not have to be built separately anymore.

Change-Id: I4e1debf0fc14e5e870c8c2cb262fddcbc8be9f27
2 files changed
tree: ff88a555f305aefbb1e1ca7b11fbbc005f59749a
  1. jenkins/
  2. jenkins-docker/
  3. worker/
  4. .gitignore