Increase parallelism to 8 builds

During the hackathon we need extra builds running
because of the peaks of contributions.

Google has kindly offered extra slaves to cover the extra
load.

Change-Id: Ib1299ca9ca4df2d8797c5d959c5e798adf6dd220
1 file changed
tree: 843ee9ddaf978a3aeeaded45e3c4566b9848fdb6
  1. jenkins/
  2. jenkins-docker/
  3. .gitignore