Fix toggle return value to match spec
Fix toggle return value to match spec

eligrey/classList.js,yola/classlist-polyfill,sergeikriger/classList.js,gitkiselev/classList.js,mospired/classList.js,lynzz/classList.js,mospired/classList.js,eligrey/classList.js,lynzz/classList.js,yola/classlist-polyfill,gitkiselev/classList.js,sergeikriger/classList.js,sergeikriger/classList.js,eligrey/classList.js,yola/classlist-polyfill,gitkiselev/classList.js,mospired/classList.js,lynzz/classList.js