Log Message:
syncthing: Update to 1.6.1

   v1.6.1

   This is a fixup release on 1.6.0 in order to restore the auto upgrade
   critera broken in 1.5.0.

   Bugfixes:

     * #6701: Syncthing 1.5.0+ auto upgrades even with auto upgrades disabled
       in config

   v1.6.0

   This release performs a database schema migration, and adds the
   BlockPullOrder, DisableFsync and MaxConcurrentWrites folder
   options to the configuration schema.

   The LocalChangeDetected event no longer has the action set to
   added for new files, instead showing modified for all local file
   changes.

   Bugfixes:

     * #3876: Removing and re-adding a folder may cause data loss
     * #5731: 100% CPU every minute on watch setup retry
     * #6268: Out of sync panel layout overflows
     * #6557: Folder error repeatedly set and unset
     * #6559: Deadlock on folder unsubscribe
     * #6576: Versioning params in config flip flop in order
     * #6578: Allow rescan at folder state "Local Additions"
     * #6583: Distributed deadlock on request
     * #6604: Docker healthcheck fails when run in host network

   Enhancements:

     * #5224: Accept new connections in place of old ones when appropriate
     * #6530: Add "Pause All"/"Resume All" button for devices
     * #6541: Limit number of concurrent writes while syncing

   Other issues:

     * #6575: Incomprehensible error message: 'directory is not empty; files
       within are probably ignored on connected devices only'
     * #6584: A field in a structure is sometimes protected by Mutex, but
       sometimes unprotected.