Set MONGOC_ENABLE_SSL_LIBRESSL in mongoc-config.h

Author: jmikola

config.w32

@@ -111,6 +111,7 @@ if (PHP_MONGODB != "no") {
     // Secure Transport does not apply to Windows
     MONGOC_ENABLE_SSL_SECURE_TRANSPORT: 0,
     MONGOC_ENABLE_CRYPTO_COMMON_CRYPTO: 0,
+    MONGOC_ENABLE_SSL_LIBRESSL: 0,
     MONGOC_ENABLE_SSL_OPENSSL: 0,
     MONGOC_ENABLE_CRYPTO_LIBCRYPTO: 0,
     MONGOC_ENABLE_SSL: 0,