Add a comment to make danger happy.
+5888. [bug] Only write key files if the dnssec-policy keymgr has
+ changed the metadata. [GL #3302]
+
5887. [cleanup] Remove the on-shutdown mechanics from isc_task API.
Replace it by isc_task_send() when we are shutting
down. [GL !6275]
Bug Fixes
~~~~~~~~~
-- None.
+- Key files were updated every time the ``dnssec-policy`` key manager ran,
+ whether the metadata has changed or not. BIND now checks if changes were
+ applied before writing out the key files. :gl:`#3302`.