patch: testsuite std namespace safe

[Nathan Myers]

> I would like to actually start using namespaces for this next snapshot. I 
> propose using "-fnew-abi" when building the library. 
> 
> Since this is a pretty big change, I was wondering what people thought. 
> Any comments from people currently using v-3 with namespaces?

It must be "-fnew-abi -fno-honor-std" until the compiler is fixed
to allow the correct C library implementation.  Thus far nobody
has come forward to do that.

Nathan Myers
ncm@cantrip.org