Switch bazel plugins to use slave-bazel:debian

Reason is since I56f3b6101e06bd678b4e42d3a9d52157963513aa
was merged, old bazel version's will fail to build it.

So we need a newer bazel version provided by our debian image.

Change-Id: I12424abfccca72f3529e56905ac2f89e99629918
4 files changed
tree: 5b4a485977486f4a2f19db5ae2ddd6f21fc99379
  1. jenkins/
  2. jenkins-docker/
  3. .gitignore