[gupnp] Fix agent cache maintenance

[Jens Georg <jensgeorg src gnome org>]

commit ebc6fdfece2c6a9deaa0249291ccfa2914956d80
Author: Jens Georg <mail jensge org>
Date:   Sat Apr 2 23:27:50 2016 +0200

    Fix agent cache maintenance
    
    Signed-off-by: Jens Georg <mail jensge org>

 libgupnp/gupnp-context.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/libgupnp/gupnp-context.c b/libgupnp/gupnp-context.c
index 22e72b6..2919ab3 100644
--- a/libgupnp/gupnp-context.c
+++ b/libgupnp/gupnp-context.c
@@ -905,7 +905,6 @@ update_client_cache (GUPnPContext *context,
 {
         const char *entry;
         GSSDPClient *client;
-        char *ip_address = NULL;
 
         if (user_agent == NULL)
                 return;
@@ -915,7 +914,7 @@ update_client_cache (GUPnPContext *context,
         entry = gssdp_client_guess_user_agent (client, host);
         if (!entry) {
                 gssdp_client_add_cache_entry (client,
-                                              ip_address,
+                                              host,
                                               user_agent);
         }
 }