lib/db: Checkpoint during schema updates (fixes #6422) (#6424)
lib/db: Checkpoint during schema updates (fixes #6422) (#6424)


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