tdf#105656 only delete path if less than 2 points

This prevents the crash. It might be related to
gerrit #/c/33654

Change-Id: I92907c7874964af722b69ed8afd9249e110b3401
Reviewed-on: https://gerrit.libreoffice.org/33907
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: jan iversen <jani@documentfoundation.org>

svx/source/svdraw/svdopath.cxx

@@ -879,7 +879,7 @@ bool ImpPathForDragAndCreate::endPathDrag(SdrDragStat& rDrag)
                 basegfx::B2DPolygon aCandidate(aTempPolyPolygon.getB2DPolygon(nPoly));
                 aCandidate.remove(nPnt);
 
-                if((IsClosed(meObjectKind) && aCandidate.count() < 3L) || aCandidate.count() < 2L)
+                if(aCandidate.count() < 2L)
                 {
                     aTempPolyPolygon.remove(nPoly);
                 }