mem: Rename memmem module to mem

[ccan] / ccan / memmem / LICENSE

diff --git a/ccan/memmem/LICENSE b/ccan/memmem/LICENSE
deleted file mode 120000 (symlink)
index b7951da..0000000
--- a/ccan/memmem/LICENSE
+++ /dev/null
@@ -1 +0,0 @@
-../../licenses/CC0
\ No newline at end of file