License for talloc is actually LGPL.

ccan/talloc/_info

@@ -89,7 +89,7 @@
  *		return 0;
  *	}
  *
- * Licence: GPL (2 or any later version)
+ * Licence: LGPL (2 or any later version)
  */
 int main(int argc, char *argv[])
 {