[proto] Remove unsupported IGMP protocol

The IGMP code came from legacy Etherboot and was never updated to work
as a gPXE protocol.  There has been no demand for this protocol, so this
patch removes it.

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Marty Connor <mdc@etherboot.org>
4 files changed
tree: a750ad559849fbd0908e9580820015feb72a37a9
  1. contrib/
  2. src/
  3. COPYING
  4. COPYRIGHTS
  5. LOG
  6. README