Related: tdf#106577 extend damage rect a little for TrackFrame

Change-Id: I007ab53ba841c7c4a0f13bc9e7e306e88303191f

vcl/headless/svpgdi.cxx

@@ -1189,6 +1189,10 @@ void SvpSalGraphics::invert(const basegfx::B2DPolygon &rPoly, SalInvert nFlags)
         cairo_set_dash(cr, dashLengths, 2, 0);
 
         extents = getClippedStrokeDamage(cr);
+        //see tdf#106577 under wayland, some pixel droppings seen, maybe we're
+        //out by one somewhere, or cairo_stroke_extents is confused by
+        //dashes/line width
+        extents.grow(1);
 
         cairo_stroke(cr);
     }