Merge branch 'stable-3.8' into stable-3.9

* stable-3.8:
  Fix compiler warnings

Change-Id: I5bf1711945b850e53910ffa4137e212c39eded7c
tree: 0e8301111983a8ee534fb0ac013e8719449e7c33
  1. src/
  2. BUILD
  3. external_plugin_deps.bzl
  4. Jenkinsfile