licenses: drop CPAL

Nothing uses this, so remove them to avoid accidental future usage.

BUG=None
TEST=CQ passes

Change-Id: Ie507833729dbfd767178e615a029cff7b1dbb6bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2305329
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Alex Klein <saklein@chromium.org>
1 file changed