databases/freetds: sync with upstream

Taken from: FreeBSD

databases/freetds/Makefile

@@ -4,6 +4,7 @@
 PORTNAME=	freetds
 PORTVERSION=	1.00.27
 PORTEPOCH=	1
+PORTREVISION=	1
 CATEGORIES=	databases
 MASTER_SITES=	ftp://ftp.freetds.org/pub/freetds/stable/
 

databases/freetds/files/patch-src_tds_sec_negotiate_openssl.h

@@ -0,0 +1,14 @@
+--- src/tds/sec_negotiate_openssl.h.orig	2017-03-06 16:07:14 UTC
++++ src/tds/sec_negotiate_openssl.h
+@@ -37,6 +37,11 @@
+ #error HAVE_OPENSSL not defines, this file should not be included
+ #endif
+ 
++#ifdef LIBRESSL_VERSION_NUMBER
++#undef OPENSSL_VERSION_NUMBER
++#define OPENSSL_VERSION_NUMBER 0x1000107fL
++#endif
++
+ static inline const BIGNUM*
+ rsa_get_n(const RSA *rsa)
+ {

databases/freetds/files/patch-src_tds_tls.c

@@ -11,3 +11,16 @@
  #include <freetds/tds.h>
  #include <freetds/string.h>
  #include <freetds/tls.h>
+@@ -72,6 +76,12 @@
+ #define SSL_PTR ptr
+ #else
+ 
++#ifdef LIBRESSL_VERSION_NUMBER
++static pthread_mutex_t *openssllocks;
++#undef OPENSSL_VERSION_NUMBER
++#define OPENSSL_VERSION_NUMBER 0x1000107fL
++#endif
++
+ /* some compatibility layer */
+ #if OPENSSL_VERSION_NUMBER < 0x1010000FL
+ static inline void