fix windows build

Change-Id: I32dc6c24c523519d6c2376c555b2d774fa40b3ba

vcl/inc/win/salbmp.h

@@ -99,7 +99,7 @@ public:
 
     virtual bool                Crop( const Rectangle& rRectPixel ) SAL_OVERRIDE;
     virtual bool                Erase( const Color& rFillColor ) SAL_OVERRIDE;
-    virtual bool                Scale( const double& rScaleX, const double& rScaleY, sal_uInt32 nScaleFlag ) SAL_OVERRIDE;
+    virtual bool                Scale( const double& rScaleX, const double& rScaleY, BmpScaleFlag nScaleFlag ) SAL_OVERRIDE;
     virtual bool                Replace( const Color& rSearchColor, const Color& rReplaceColor, sal_uLong nTol ) SAL_OVERRIDE;
 };
 

vcl/win/source/gdi/salbmp.cxx

@@ -1066,7 +1066,7 @@ bool WinSalBitmap::Erase( const ::Color& /*rFillColor*/ )
     return false;
 }
 
-bool WinSalBitmap::Scale( const double& /*rScaleX*/, const double& /*rScaleY*/, sal_uInt32 /*nScaleFlag*/ )
+bool WinSalBitmap::Scale( const double& /*rScaleX*/, const double& /*rScaleY*/, BmpScaleFlag /*nScaleFlag*/ )
 {
     return false;
 }