Downgrade Bazel on Windows to 0.15.2 due to a breakage
Downgrade Bazel on Windows to 0.15.2 due to a breakage

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