Revert "[xSwiftBus] Automatically find and load CSL packages"

This reverts commit 61adfefa7a.

src/plugins/simulator/xplane/simulatorxplane.h

@@ -179,6 +179,9 @@ namespace BlackSimPlugin
             void fastTimerTimeout();
             void slowTimerTimeout();
 
+            void loadCslPackages();
+            QString findCslPackage(const QString &modelFileName);
+
             //! Update remote aircraft
             //! \remark this is where the interpolated data are set
             void updateRemoteAircraft();