[proto] Remove unsupported IGMP protocol
treea750ad559849fbd0908e9580820015feb72a37a9
-rw-r--r-- 17982 COPYING
-rw-r--r-- 908 COPYRIGHTS
-rw-r--r-- 342 LOG
-rw-r--r-- 1650 README
drwxr-xr-x - contrib
drwxr-xr-x - src