update clang_win package

Just noticed skcms is one version behind here.

Change-Id: I348ab5fd37b6a6cc18c7d5fa7b83aa0b81830547
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/206756
Commit-Queue: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2 files changed