Don't use KIO::AccessManager

The main thing it provides over QNetworkAccessManager is integration
with the CookieJar and using kio-http, but since we jsut exchange bytes
from another local device that's not interesting for us

core/daemon.h

@@ -39,7 +39,7 @@ public:
     virtual void askPairingConfirmation(Device *device) = 0;
     virtual void reportError(const QString &title, const QString &description) = 0;
     virtual void quit() = 0;
-    virtual QNetworkAccessManager *networkAccessManager();
+    QNetworkAccessManager *networkAccessManager();
     virtual KJobTrackerInterface *jobTracker() = 0;
 
     Device *getDevice(const QString &deviceId);

daemon/kdeconnectd.cpp

@@ -73,14 +73,6 @@ public:
         KNotification::event(KNotification::Error, title, description);
     }
 
-    QNetworkAccessManager *networkAccessManager() override
-    {
-        if (!m_nam) {
-            m_nam = new KIO::Integration::AccessManager(this);
-        }
-        return m_nam;
-    }
-
     KJobTrackerInterface *jobTracker() override
     {
         return KIO::getJobTracker();

tests/testdaemon.h

@@ -13,12 +13,6 @@
 #include <KJobTrackerInterface>
 #include <QCoreApplication>
 
-#ifdef HAVE_KIO
-#include <KIO/AccessManager>
-#else
-#include <QNetworkAccessManager>
-#endif
-
 class TestDaemon : public Daemon
 {
 public:
@@ -47,18 +41,6 @@ public:
         d->acceptPairing();
     }
 
-    QNetworkAccessManager *networkAccessManager() override
-    {
-        if (!m_nam) {
-#ifdef HAVE_KIO
-            m_nam = new KIO::Integration::AccessManager(this);
-#else
-            m_nam = new QNetworkAccessManager(this);
-#endif
-        }
-        return m_nam;
-    }
-
     Q_SCRIPTABLE virtual void sendSimpleNotification(const QString &eventId, const QString &title, const QString &text, const QString &iconName) override
     {
         qDebug() << eventId << title << text << iconName;