Let system decide about required depth of rescaled bitmap in wxPGProperty::SetValueImage.

There is not necessary to fix the color depth - everything is determined internally when converting wxImage to wxBitmap.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78367 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/propgrid/property.cpp

@@ -2147,7 +2147,7 @@ void wxPGProperty::SetValueImage( wxBitmap& bmp )
             img.Rescale(wxRound(bmp.GetWidth()*scaleY),
                         wxRound(bmp.GetHeight()*scaleY),
                         wxIMAGE_QUALITY_HIGH);
-            wxBitmap* bmpNew = new wxBitmap(img, 32);
+            wxBitmap* bmpNew = new wxBitmap(img);
         #else
             // This is the old, deprecated method of scaling the image
             wxBitmap* bmpNew = new wxBitmap(maxSz.x,maxSz.y,bmp.GetDepth());