[1237] ChangeLog update.

ChangeLog

@@ -1,4 +1,10 @@
 3XX.	[func]		tomek
+	libdhcp++: Interface detection in Linux implemented. libdhcp++
+	if now able to detect available network interfaces, its link-layer
+	addresses, flags and configured IPv4 and IPv6 addresses.
+	(Trac #1237, git TBD)
+
+3XX.	[func]		tomek
 	dhcp4: Dummy DHCPv4 component implemented. Currently it does
 	nothing useful, except providing skeleton implementation that can
 	be expanded in the future.