- xge_mcast_filter() -> xge_setmulti(). - move the promiscuous mode handling code to xge_setpromisc() and simplify the ioctl handler.
- xge_mcast_filter() -> xge_setmulti().
- move the promiscuous mode handling code to xge_setpromisc() and simplify
the ioctl handler.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars