8658b18b82
o change ioctl's that pass channel lists in/out to handle variable-size arrays instead of a fixed (compile-time) value; we do this in a way that maintains binary compatibility o change ifconfig so all channel list data structures are now allocated to hold MAXCHAN entries (1536); this, for example, allows the kernel to return > IEEE80211_CHAN_MAX entries for calls like IEEE80211_IOC_DEVCAPS