[gnome-photos/sam/tracker3] Tweak error message

[Sam Thursfield <sthursfield src gnome org>]

commit ba3947ec9cd696d6b865762e6ab291fce6bf9840
Author: Sam Thursfield <sam afuera me uk>
Date:   Sun Aug 2 16:58:17 2020 +0200

    Tweak error message

 src/photos-tracker-queue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/photos-tracker-queue.c b/src/photos-tracker-queue.c
index 83f1b181..75180eba 100644
--- a/src/photos-tracker-queue.c
+++ b/src/photos-tracker-queue.c
@@ -226,7 +226,7 @@ photos_tracker_queue_start_session_miner_fs (PhotosTrackerQueue *self, GError **
   self->miner_fs_connection = tracker_sparql_connection_bus_new (busname, NULL, NULL, error);
   if (*error)
     {
-      g_warning ("Unable to create connection for session-wide Tracker indexer: %s", (*error)->message);
+      g_warning ("Unable to create connection for session-wide Tracker indexer at %s: %s", busname, 
(*error)->message);
       return NULL;
     }