lib/model: Simplify pull error/retry logic (fixes #6139) (#6141)
lib/model: Simplify pull error/retry logic (fixes #6139) (#6141)


imsodin/syncthing,imsodin/syncthing,wweich/syncthing,imsodin/syncthing,syncthing/syncthing,imsodin/syncthing,AudriusButkevicius/syncthing,wweich/syncthing,imsodin/syncthing,AudriusButkevicius/syncthing,syncthing/syncthing,syncthing/syncthing,wweich/syncthing,syncthing/syncthing,wweich/syncthing,syncthing/syncthing,AudriusButkevicius/syncthing,syncthing/syncthing,AudriusButkevicius/syncthing