Apple have replaced Apple80211 with something called MobileWiFi which has
completely different methods. e.g.

WiFiManagerClientCreate
WiFiManagerClientScheduleWithRunLoop
WiFiManagerClientSetType
WiFiManagerClientCopyDevices
WiFiDeviceClientRegisterPowerCallback
WiFiDeviceClientRegisterLinkCallback
WiFiDeviceClientGetInterfaceName
WiFiManagerClientCopyProperty
WiFiDeviceClientScanAsync
static void
CLWifiService::onWiFiDeviceClientScanCallback(__WiFiDeviceClient*, const
__CFArray*, WiFiError, void*)   // (used in locationd)

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