gnutls changes break Windows mingw64 build

[Andy Moreton <andrewjmoreton@gmail.com>]

Hi,

The changes in commit ad67503f50b8 ("Make gnutls-peer-status return even
more data") broke the msys2 mingw64 build for me. The following trivial
change fixed it:

diff --git a/src/gnutls.c b/src/gnutls.c
index 46ef21137fb6..aa800be25762 100644
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -194,7 +194,7 @@ DEF_GNUTLS_FN (gnutls_kx_algorithm_t, gnutls_kx_get, (gnutls_session_t));
 DEF_GNUTLS_FN (const char*, gnutls_kx_get_name, (gnutls_kx_algorithm_t));
 DEF_GNUTLS_FN (gnutls_protocol_t, gnutls_protocol_get_version,
 	       (gnutls_session_t));
-DEF_GNUTLS_FN (const char*, gnutls_protocol_get_version, (gnutls_protocol_t));
+DEF_GNUTLS_FN (const char*, gnutls_protocol_get_name, (gnutls_protocol_t));
 DEF_GNUTLS_FN (gnutls_cipher_algorithm_t, gnutls_cipher_get,
 	       (gnutls_session_t));
 DEF_GNUTLS_FN (const char*, gnutls_cipher_get_name,