new dummy helper functions

dummies/MgmLIS3MDLDummy.h

@@ -2,6 +2,7 @@
 #define DUMMIES_MGMLIS3MDLDUMMY_H_
 
 #include <fsfw/devicehandlers/DeviceHandlerBase.h>
+#include "fsfw_hal/devicehandlers/devicedefinitions/MgmLIS3HandlerDefs.h"
 
 class MgmLIS3MDLDummy : public DeviceHandlerBase {
  public:
@@ -15,6 +16,7 @@ class MgmLIS3MDLDummy : public DeviceHandlerBase {
   virtual ~MgmLIS3MDLDummy();
 
  protected:
+  MGMLIS3MDL::MgmPrimaryDataset dataset;
   void doStartUp() override;
   void doShutDown() override;
   ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t *id) override;