libiwinfo: build correctly if only kmod-brcm-wl-mini or -mimo is selected
libiwinfo: build correctly if only kmod-brcm-wl-mini or -mimo is selected


deepak78/luci,deepak78/luci,deepak78/luci,deepak78/luci,deepak78/luci,deepak78/luci,8devices/luci,8devices/luci,8devices/luci,8devices/luci,deepak78/luci,8devices/luci,8devices/luci,deepak78/luci