coverity#738938 nMouseSensitivity never used

Change-Id: I59193af4c0b4945ef9612862e57a276cc1d89ea4

include/vcl/seleng.hxx

@@ -83,8 +83,6 @@ private:
     MouseEvent          aLastMove;
     SelectionMode       eSelMode;
     sal_uLong               nUpdateInterval;
-    // sensitivity of mouse moves during a selection
-    sal_uInt16              nMouseSensitivity;
     sal_uInt16              nLockedMods;
     sal_uInt16              nFlags;
     DECL_DLLPRIVATE_LINK( ImpWatchDog, void* );
@@ -127,11 +125,6 @@ public:
                             { pFunctionSet = pFuncs; }
     const FunctionSet*  GetFunctionSet() const { return pFunctionSet; }
 
-    void                SetMouseSensitivity( sal_uInt16 nSensitivity )
-                            { nMouseSensitivity = nSensitivity; }
-    sal_uInt16              GetMouseSensitivity() const
-                            { return nMouseSensitivity; }
-
     const Point&        GetMousePosPixel() const
                             { return aLastMove.GetPosPixel(); }
     const MouseEvent&   GetMouseEvent() const { return aLastMove; }