PolyGerrit: Install eslint and polylint

Per google group
https://groups.google.com/forum/#!topic/repo-discuss/Fw92k-6MZrU

also installing polylint so we doint have to do it later when
https://gerrit-review.googlesource.com/#/c/107135/ is merge

Change-Id: Ic6ec5bdfbf1f9eb1640a1a4486e90d0f3577d2cc
1 file changed
tree: d59644034e4afd2d7218db9e0ed56af3dccd2ce2
  1. jenkins/
  2. jenkins-docker/
  3. .gitignore