No longer build buildkite-testing-ubuntu1404-java8 image
No longer build buildkite-testing-ubuntu1404-java8 image

bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration