Every time the packaging-build-deb job produces a deb, test it with the test-deb job.
Imported from Trello
INTPAK-93 Promote packages based on test results
INTPAK-94 Trigger build-packer-* jobs to run on result of build-[rpm,deb]-* jobs
INTPAK-92 Trigger test-rpm to run on result of build-rpm-* jobs
INTPAK-89 Trigger build-deb job from autorelease