Fix of #2326 (Annoying warning dialog when set extrusions > 1mm)
Fix of #2326 (Annoying warning dialog when set extrusions > 1mm)

prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r