Updated to sinqMotor 1.4.0 and hid all symbols

src/masterMacsAxis.h

@@ -4,9 +4,9 @@
 #include "sinqAxis.h"
 #include <memory>
 
-struct masterMacsAxisImpl;
+struct HIDDEN masterMacsAxisImpl;
 
-class masterMacsAxis : public sinqAxis {
+class HIDDEN masterMacsAxis : public sinqAxis {
   public:
     /**
      * @brief Construct a new masterMacsAxis

src/masterMacsController.h

@@ -15,11 +15,11 @@
 // Forward declaration of the controller class to resolve the cyclic dependency
 // between the controller and the axis .h-file. See
 // https://en.cppreference.com/w/cpp/language/class.
-class masterMacsAxis;
+class HIDDEN masterMacsAxis;
 
-struct masterMacsControllerImpl;
+struct HIDDEN masterMacsControllerImpl;
 
-class masterMacsController : public sinqController {
+class HIDDEN masterMacsController : public sinqController {
 
   public:
     /**