[PATCH] Make build-many-glibcs.py work on python3.2

[Florian Weimer]

* Adhemerval Zanella:

> +    re.fullmatch = lambda p,s,f=0: re.match(p+"\Z",s,f)

Please use: p + r"\Z" or p + "\\Z"

I'm surprised "\Z" isn't a syntax error.