[gssdp] Add missing declaration of _new_with_port

[Jens Georg <jensgeorg src gnome org>]

commit 357f083591499691037c486190a58e148884c343
Author: Jens Georg <jensg openismus com>
Date:   Sun Dec 1 13:19:40 2013 +0100

    Add missing declaration of _new_with_port
    
    Somehow the function prototype got lost while merging.

 libgssdp/gssdp-client.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/libgssdp/gssdp-client.h b/libgssdp/gssdp-client.h
index 2b564f1..59a344d 100644
--- a/libgssdp/gssdp-client.h
+++ b/libgssdp/gssdp-client.h
@@ -75,6 +75,11 @@ gssdp_client_new              (GMainContext *main_context,
                                const char   *iface,
                                GError      **error);
 
+GSSDPClient *
+gssdp_client_new_with_port    (const char *iface,
+                               guint16     msearch_port,
+                               GError    **error);
+
 #ifndef GSSDP_DISABLE_DEPRECATED
 GMainContext *
 gssdp_client_get_main_context (GSSDPClient  *client);