commit d2631abcc2f3d4a96e736e6dea705a9a3e905a5a
Author: Lukas K. <lu@0x83.eu>
Date:   Mon Sep 11 20:31:00 2023 +0200

    line loop to polygon: properly handle paths with only two vertices
    
    they're valid for arcs
    
    changelog: Bugfixes/Board Editor: line loop to polygon: properly handle paths with only two vertices
    
    fixes #729
