Enable IPv6 by default on macOS

Author: tstenner

src/api_config.cpp

@@ -96,13 +96,8 @@ void api_config::load_from_file(const std::string &filename) {
 		base_port_ = pt.get("ports.BasePort", 16572);
 		port_range_ = pt.get("ports.PortRange", 32);
 		allow_random_ports_ = pt.get("ports.AllowRandomPorts", true);
-		std::string ipv6_str = pt.get("ports.IPv6",
-#ifdef __APPLE__
-			"disable"); // on Mac OS (10.7) there's a bug in the IPv6 implementation that breaks LSL
-						// when it tries to use both v4 and v6
-#else
-			"allow");
-#endif
+		std::string ipv6_str = pt.get("ports.IPv6", "allow");
+
 		allow_ipv4_ = true;
 		allow_ipv6_ = true;
 		// fix some common mis-spellings