build: improve vcbuild.bat
- Support running multiple test suites (e.g. vcbuild test-simple test-gc).
- Removed a nonexisting test suite (test-uv).
- Removed superfluous extra layer of argument parsing.
- Fix the node-weak build.
R=@rvagg
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
R=@rvagg