another fix

pcbnew/dragsegm.cpp

@@ -241,6 +241,7 @@ void EraseDragListe()
     for( ; pt_drag != NULL; pt_drag = NextStruct )
     {
         NextStruct = pt_drag->Pnext; 
+        pt_drag->m_Segm->m_Flags = 0;        
         delete pt_drag;
     }