[gnome-control-center] bolt-client: Don't leak the task on errors

[Robert Ancell <rancell src gnome org>]

commit a558049a4464836a9ad66c39ad11adc7672680a3
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Thu May 7 21:23:15 2020 +0200

    bolt-client: Don't leak the task on errors

 panels/thunderbolt/bolt-client.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/panels/thunderbolt/bolt-client.c b/panels/thunderbolt/bolt-client.c
index 6353d724c0..1612b65a06 100644
--- a/panels/thunderbolt/bolt-client.c
+++ b/panels/thunderbolt/bolt-client.c
@@ -229,6 +229,7 @@ got_the_client (GObject      *source,
     {
       /* error ownership gets transferred to the task */
       g_task_return_error (task, error);
+      g_object_unref (task);
       return;
     }
 
@@ -252,6 +253,7 @@ got_the_bus (GObject      *source,
       g_prefix_error (&error, "could not connect to D-Bus: ");
       /* error ownership gets transferred to the task */
       g_task_return_error (task, error);
+      g_object_unref (task);
       return;
     }