licenses: drop WTFPL

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

BUG=chromium:1107613
TEST=CQ passes

Change-Id: I73f3aa080cdc5763857246fa9a4a4b40162b87a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2304268
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Alex Klein <saklein@chromium.org>
1 file changed