relay: fix send of signals "relay_client_xxx" (closes #214)

The signals about relay client status changes were sent only when the client
has ended. Now it is went on any status change.

src/plugins/relay/relay-client.c

@@ -1374,10 +1374,10 @@ relay_client_set_status (struct t_relay_client *client,
                 gnutls_deinit (client->gnutls_sess);
 #endif
         }
-
-        relay_client_send_signal (client);
     }
 
+    relay_client_send_signal (client);
+
     relay_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
 }