Relicense all public domain modules to CC0.

[ccan] / ccan / compiler / LICENSE

diff --git a/ccan/compiler/LICENSE b/ccan/compiler/LICENSE
index 74550445e70ed4a5f18c7ff0505d9e56d770fe52..b7951dabdc82e45d46d3cf1bd8c7ed8b3a6f7c0f 120000 (symlink)
--- a/ccan/compiler/LICENSE
+++ b/ccan/compiler/LICENSE
@@ -1 +1 @@
-../../licenses/LGPL-3
\ No newline at end of file
+../../licenses/CC0
\ No newline at end of file