Fix --enable-qt5

...after e75abe6e "convert tolerance params to
sal_uInt8"

Change-Id: I6677fa21d4786ebadcded53e1542514465d5d0a2

vcl/qt5/Qt5Bitmap.cxx

@@ -239,7 +239,7 @@ bool Qt5Bitmap::Scale(const double& rScaleX, const double& rScaleY, BmpScaleFlag
     return false;
 }
 
-bool Qt5Bitmap::Replace(const Color& rSearchColor, const Color& rReplaceColor, sal_uLong nTol)
+bool Qt5Bitmap::Replace(const Color& rSearchColor, const Color& rReplaceColor, sal_uInt8 nTol)
 {
     return false;
 }

vcl/qt5/Qt5Bitmap.hxx

@@ -61,7 +61,7 @@ public:
     virtual bool Scale(const double& rScaleX, const double& rScaleY,
                        BmpScaleFlag nScaleFlag) override;
     virtual bool Replace(const Color& rSearchColor, const Color& rReplaceColor,
-                         sal_uLong nTol) override;
+                         sal_uInt8 nTol) override;
 };
 
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