Generic bearer engine - do not ignore WLAN interfaces (Windows)

The previous code and comments refer to the "separate engine" and skip
such interfaces. Given we explicitly disabled this "separate engine",
skipping the interfaces is a bit cruel.

Task-number: QTBUG-65593
Change-Id: Ie9dce1661bd697f22044ca6fb4a5e2485ef74253
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

src/plugins/bearer/generic/qgenericengine.cpp

@@ -300,7 +300,7 @@ void QGenericEngine::doRequestUpdate()
         if (interface.flags() & QNetworkInterface::IsLoopBack)
             continue;
 
-#ifndef Q_OS_WINRT
+#ifndef Q_OS_WIN
         // ignore WLAN interface handled in separate engine
         if (qGetInterfaceType(interface.name()) == QNetworkConfiguration::BearerWLAN)
             continue;