test-gendoc: mute gendoc stderr
Solaris had problems with zh_CN and warned "couldn't set locale correctly" on
stderr. We don't care.
./wrong.py:1:
> def toto( arg1, arg2):
gratuitous whitespace in () or []
./wrong.py:2:
> del(arg2)
del isn't a function
./wrong.py:3:
> return ( 5+6, 9)
missing whitespace in expression
gratuitous whitespace in () or []
./quote.py:5:
> '"""', 42+1, """and
missing whitespace in expression
./non-py24.py:2:
> if any():
any/all/format not available in Python 2.4
./non-py24.py:3:
> x = all()
any/all/format not available in Python 2.4
./non-py24.py:4:
> y = format(x)
any/all/format not available in Python 2.4