Example reception of multicast messages (broken)

Revision:
0:c30ede6e9b30
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetInterface.lib	Fri Mar 01 16:26:18 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/EthernetInterface/#9b2d10dc0392