Revert "tubes: mangle service name into file description"

Hopefully, it will work now, and we can use description field for UUID.

This reverts commit 98411a76.

Change-Id: Ib6feeea861949c0cd316fda0295f13751de789e5

tubes/source/file-transfer-helper.c

@@ -921,7 +921,7 @@ ft_handler_populate_outgoing_request (EmpathyFTHandler *handler)
       NULL);
 
   if (priv->service_name != NULL)
-    tp_asv_set_string (priv->request, TP_PROP_CHANNEL_TYPE_FILE_TRANSFER_DESCRIPTION, priv->service_name);
+    tp_asv_set_string (priv->request, TP_PROP_CHANNEL_INTERFACE_FILE_TRANSFER_METADATA_SERVICE_NAME, priv->service_name);
 
   g_free (uri);
 }

tubes/source/manager.cxx

@@ -613,7 +613,7 @@ bool TeleManager::registerClients()
             tp_asv_new(
                 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER,
                 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
-                TP_PROP_CHANNEL_TYPE_FILE_TRANSFER_DESCRIPTION, G_TYPE_STRING, getFullServiceName().getStr(),
+                TP_PROP_CHANNEL_INTERFACE_FILE_TRANSFER_METADATA_SERVICE_NAME, G_TYPE_STRING, getFullServiceName().getStr(),
                 NULL));
 
     if (!tp_base_client_register( pImpl->mpFileTransferClient, &pError))