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>
diff --git a/licenses/WTFPL-2 b/licenses/WTFPL-2
deleted file mode 100644
index cb33446..0000000
--- a/licenses/WTFPL-2
+++ /dev/null
@@ -1,14 +0,0 @@
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-                    Version 2, December 2004
-
- Copyright (C) 2004 Sam Hocevar
-  22 rue de Plaisance, 75014 Paris, France
- Everyone is permitted to copy and distribute verbatim or modified
- copies of this license document, and changing it is allowed as long
- as the name is changed.
-
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
-
-  0. You just DO WHAT THE FUCK YOU WANT TO.
-