md4: fix license

[ccan] / ccan / md4 / LICENSE

diff --git a/ccan/md4/LICENSE b/ccan/md4/LICENSE
new file mode 120000 (symlink)
index 0000000..9961ca9
--- /dev/null
+++ b/ccan/md4/LICENSE
@@ -0,0 +1 @@
+../../licenses/GPL-2
\ No newline at end of file