Merge isisd into the Quagga's framework:
  - add privs support
  - use misc quagga's definitions
  - make it compile"able"
  - fix segfault cases related to hostname()
  - add debug isis xxx command

This patch has been approved by Paul Jakma.
diff --git a/ChangeLog b/ChangeLog
index 7356ea8..e385a85 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2003-12-23 Vincent Jardin <jardin@6wind.com>
+
+	* isisd: Import isisd from Sampo Saaristo's source code.
+
 2003-12-22 Christian Hammers <ch@lathspell.de>
 
 	* configure.ac (and everywhere a regular file is opened for