Update tiny_obj_loader.h to latest version in order to fix security vulnerabilities (#4473)
Update tiny_obj_loader.h to latest version in order to fix security vulnerabilities (#4473)

(Thanks Alexander Kuntschik)
curieos/Slic3r,alexrj/Slic3r,pieis2pi/Slic3r,lordofhyphens/Slic3r,curieos/Slic3r,lordofhyphens/Slic3r,lordofhyphens/Slic3r,pieis2pi/Slic3r,alexrj/Slic3r,pieis2pi/Slic3r,curieos/Slic3r,lordofhyphens/Slic3r,alexrj/Slic3r,curieos/Slic3r,pieis2pi/Slic3r,alexrj/Slic3r,alexrj/Slic3r,lordofhyphens/Slic3r,pieis2pi/Slic3r,curieos/Slic3r,alexrj/Slic3r,lordofhyphens/Slic3r,curieos/Slic3r,pieis2pi/Slic3r