[gssdp] client: Enable pktinfo for OS X

[Jens Georg <jensgeorg src gnome org>]

commit 955db3e7046e6ef5a01b08b6318c7b13a46efa58
Author: Jens Georg <mail jensge org>
Date:   Mon Nov 19 22:56:14 2018 +0100

    client: Enable pktinfo for OS X

 libgssdp/gssdp-client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libgssdp/gssdp-client.c b/libgssdp/gssdp-client.c
index 7a4df7a..c494a5c 100644
--- a/libgssdp/gssdp-client.c
+++ b/libgssdp/gssdp-client.c
@@ -1248,7 +1248,7 @@ socket_source_cb (GSSDPSocketSource *socket_source, GSSDPClient *client)
                 goto out;
         }
 
-#if defined(HAVE_PKTINFO) && !defined(__APPLE__)
+#if defined(HAVE_PKTINFO)
         {
                 int i;
                 for (i = 0; i < num_messages; i++) {