Remove inclusion of "qtracker.h" in "qbtsession.h"

src/qtlibtorrent/qbtsession.cpp

@@ -48,6 +48,7 @@
 #include "filterparserthread.h"
 #include "preferences.h"
 #include "scannedfoldersmodel.h"
+#include "qtracker.h"
 #ifndef DISABLE_GUI
 #include "shutdownconfirm.h"
 #include "geoipmanager.h"

src/qtlibtorrent/qbtsession.h

@@ -49,7 +49,6 @@
 #include <libtorrent/ip_filter.hpp>
 #include <libtorrent/alert_types.hpp>
 
-#include "qtracker.h"
 #include "qtorrenthandle.h"
 #include "trackerinfos.h"
 #include "misc.h"
@@ -73,6 +72,8 @@ enum TorrentExportFolder {
   FinishedTorrentExportFolder
 };
 
+class QTracker;
+
 class QBtSession : public QObject {
   Q_OBJECT
   Q_DISABLE_COPY(QBtSession)