[PATCH v3 54/60] service: Add 'DBG' to 'downgrade_connected_services'.

This adds an empty 'DBG' to 'downgrade_connected_services' to make it
clear in debug logs that it is the caller of
'service_downgrade_online_state' in that instance.
---
 src/service.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/service.c b/src/service.c
index 6975b55acaa2..e44eea376636 100644
--- a/src/service.c
+++ b/src/service.c
@@ -8758,6 +8758,8 @@ static void downgrade_connected_services(void)
 	struct connman_service *up_service;
 	GList *list;
 
+	DBG("");
+
 	for (list = service_list; list; list = list->next) {
 		up_service = list->data;
 
-- 
2.42.0