mb: Make WinClang64 (dbg) and win_clang non-Clang bots

This should have been part of #510824.

Bug: 82385,709690
Change-Id: I044d72256361991ce939bd6b840ff95d6d4754e0
Reviewed-on: https://chromium-review.googlesource.com/733852
Commit-Queue: Hans Wennborg <hans@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#510840}
1 file changed