eepro100: Fix multicast support * Handling of multicast list was missing. * Multicast all was missing. * Promiscuous mode for multicast frames was wrong. This patch is a step to synchronize my maintainer version of eepro100.c (git://repo.or.cz/qemu/ar7.git) with the version integrated in QEMU. Signed-off-by: Stefan Weil <weil@mail.berlios.de> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>