highlight the top of the drop target row

instead of the bottom

Change-Id: I5e3dcbb72d23ddb322347efe596902c7d6efc44c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91751
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/vcl/source/treelist/treelistbox.cxx b/vcl/source/treelist/treelistbox.cxx
index 274b61b..9e23479 100644
--- a/vcl/source/treelist/treelistbox.cxx
+++ b/vcl/source/treelist/treelistbox.cxx
@@ -2772,7 +2772,7 @@ void SvTreeListBox::PaintEntry1(SvTreeListEntry& rEntry, long nLine, vcl::Render
        rRenderContext.Push();
        rRenderContext.SetLineColor(rSettings.GetDeactiveColor());
        rRenderContext.SetFillColor(rSettings.GetDeactiveColor());
        rRenderContext.DrawRect(tools::Rectangle(Point(0, nLine + nTempEntryHeight - 2), Size(nWidth, 2)));
        rRenderContext.DrawRect(tools::Rectangle(Point(0, nLine), Size(nWidth, 2)));
        rRenderContext.Pop();
    }