Remove useless trace in _ajax.js
Remove useless trace in _ajax.js

Hasimir/brython,jonathanverner/brython,Hasimir/brython,kikocorreoso/brython,kikocorreoso/brython,brython-dev/brython,Hasimir/brython,jonathanverner/brython,brython-dev/brython,Hasimir/brython,jonathanverner/brython,brython-dev/brython,jonathanverner/brython,kikocorreoso/brython