misc: remove glib dependency

This adds a new drop-in replacement for the glib hashtable implementation.
The hash table can be found at github: github.com/rustyrussel/ccan

It's licensed under the terms of the LGPL and perfect for our
implementation. Please see COPYING for license information.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/COPYING b/COPYING
index d544142..3b1c566 100644
--- a/COPYING
+++ b/COPYING
@@ -35,6 +35,11 @@ apply:
 
 == Third-Party Source ==
 
+The hash-table implementation in external/htable.* is copied from ccan and
+licensed under the conditions of the LGPL-2.1 or later as published by the FSF:
+
+	Author: Rusty Russel <rusty@rustcorp.com.au>
+
 The vt.c source file is based on the VT handling of the wayland demo
 compositor: