tdf#103784: Shift the upright glyphs like old code

It turns out we actually need the horizontal shift, so re-enable it.

Change-Id: If9d16276f0f56b518c6bedc2fcbbd3d8746d8d5d

vcl/unx/generic/gdi/cairotextrender.cxx

@@ -334,8 +334,8 @@ void CairoTextRender::DrawServerFontLayout( const GenericSalLayout& rLayout, con
                 else
                 {
                     ydiff = font_extents.ascent/nHeight;
-                    xdiff = -font_extents.descent/nHeight;
                 }
+                xdiff = -font_extents.descent/nHeight;
             }
             else if (nGlyphRotation == -1)
             {