Bug#964284: guile-gnutls: update to use guile 3.0

[Rob Browning]

Ludovic Courtès <ludo at gnu.org> writes:

> It looks as though the public or private key were corrupt, but nothing
> obvious.
>
> Unfortunately, there doesn’t seem to be a similar test case in C.  The
> closest one is ‘tls12-rehandshake-cert-auto’, but it uses anonymous
> certificates and different priority strings.
>
> Ideas for further debugging would be welcome!

Hmm, I know almost nothing about gnutls (or even, yet, this particular
test), but I wondered (in general) how hard it might be to create a C
level test that does the same thing.  If it's easy, might be worth a
try.

-- 
Rob Browning
rlb @defaultvalue.org and @debian.org
GPG as of 2011-07-10 E6A9 DA3C C9FD 1FF8 C676 D2C4 C0F0 39E9 ED1B 597A
GPG as of 2002-11-03 14DD 432F AE39 534D B592 F9A0 25C8 D377 8C7E 73A4