Compilation error gnutls-3.1.1 with nettle-2.5 on cygwin

[Dr. Volker Zell]

>>>>> Ilya Tumaykin writes:

    > I was able to reproduce your issue with mpz_unitstbit.
    > The problem is with the older version of GMP which is used in cygwin. There is 
    > one typedef missing from it which was introduced in GMP 5. The attached patch 
    > fixes this issue.

Thanks

gnutls-3.1.1 is out now as a cygwin package.

Ciao
  Volker