dump src->xyz transform as %.2f

Clipping to bytes isn't really a good fit for XYZ.

Change-Id: I45c752f92c710e9ac5751c2705512f75031bbcb6
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/391276
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
69 files changed