Bustage fix for 3to4.py now that forbidden domain checking works again.
Bustage fix for 3to4.py now that forbidden domain checking works again.

tieu/balrog,mozbhearsum/balrog,aksareen/balrog,nurav/balrog,mozbhearsum/balrog,testbhearsum/balrog,aksareen/balrog,nurav/balrog,tieu/balrog,mozbhearsum/balrog,aksareen/balrog,nurav/balrog,tieu/balrog,tieu/balrog,testbhearsum/balrog,nurav/balrog,testbhearsum/balrog,testbhearsum/balrog,mozbhearsum/balrog,aksareen/balrog