Fixed initial size of features type combo popup when building against wxWidgets 3.1.3
Fixed initial size of features type combo popup when building against wxWidgets 3.1.3

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