Remove Visual C++ 2015, switch to 2017 by default. Update Windows SDK.
Remove Visual C++ 2015, switch to 2017 by default. Update Windows SDK.

Should fix the recent issue with resource compilation failing.

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