Fix bugs in py_int, related to method __trunc__
Fix bugs in py_int, related to method __trunc__

Isendir/brython,rubyinhell/brython,molebot/brython,jonathanverner/brython,Mozhuowen/brython,kikocorreoso/brython,amrdraz/brython,olemis/brython,Isendir/brython,amrdraz/brython,JohnDenker/brython,Hasimir/brython,olemis/brython,Hasimir/brython,Isendir/brython,brython-dev/brython,jonathanverner/brython,brython-dev/brython,amrdraz/brython,olemis/brython,rubyinhell/brython,Hasimir/brython,JohnDenker/brython,JohnDenker/brython,olemis/brython,Hasimir/brython,Mozhuowen/brython,JohnDenker/brython,rubyinhell/brython,molebot/brython,jonathanverner/brython,molebot/brython,amrdraz/brython,Mozhuowen/brython,molebot/brython,jonathanverner/brython,brython-dev/brython,kikocorreoso/brython,rubyinhell/brython,Isendir/brython,Mozhuowen/brython,kikocorreoso/brython