Move 403 forbidden logging to performRequest
Move 403 forbidden logging to performRequest

Note that this adds 403 handling to calls which previously
lumped it with all of != 200 statuses.

plouj/syncthing-inotify,imsodin/syncthing-inotify,plouj/syncthing-inotify,syncthing/syncthing-inotify,imsodin/syncthing-inotify,syncthing/syncthing-inotify,syncthing/syncthing-inotify,plouj/syncthing-inotify,imsodin/syncthing-inotify