license: more changing of licence -> license.

[ccan] / ccan / idtree / LICENCE

diff --git a/ccan/idtree/LICENCE b/ccan/idtree/LICENCE
deleted file mode 120000 (symlink)
index 943ac2e..0000000
--- a/ccan/idtree/LICENCE
+++ /dev/null
@@ -1 +0,0 @@
-../../licences/GPL-2
\ No newline at end of file