cleaned away unused macros in rcamera.h (#3762)

src/rcamera.h

@@ -202,18 +202,10 @@ RLAPI Matrix GetCameraProjectionMatrix(Camera* camera, float aspect);
 
 // Camera mouse movement sensitivity
 #define CAMERA_MOUSE_MOVE_SENSITIVITY                   0.003f     // TODO: it should be independant of framerate
-#define CAMERA_MOUSE_SCROLL_SENSITIVITY                 1.5f
 
+// Camera orbital speed in CAMERA_ORBITAL mode
 #define CAMERA_ORBITAL_SPEED                            0.5f       // Radians per second
 
-
-#define CAMERA_FIRST_PERSON_STEP_TRIGONOMETRIC_DIVIDER  8.0f
-#define CAMERA_FIRST_PERSON_STEP_DIVIDER                30.0f
-#define CAMERA_FIRST_PERSON_WAVING_DIVIDER              200.0f
-
-// PLAYER (used by camera)
-#define PLAYER_MOVEMENT_SENSITIVITY                     20.0f
-
 //----------------------------------------------------------------------------------
 // Types and Structures Definition
 //----------------------------------------------------------------------------------