Windows Phone (Lumia 435) recognized as windows and fxos

[Phyrra]

The UserAgent String is

mozilla/5.0 (mobile; windows phone 8.1; android 4.0; arm; trident/7.0; touch; rv:11.0; iemobile/11.0; microsoft; lumia 435 dual sim) like iphone os 7_0_3 mac os x applewebkit/537 (khtml, like gecko) mobile safari/537

This gets recognized as windows, windowsPhone, fxos and fxosPhone, mobile

{
    "windows": true,
    "windowsPhone": true,
    "fxos": true,
    "fxosPhone": true,
    "mobile": true,
    "portrait": true
}

Android is apparently already ignored, but not fxos.