fs: fix TestRmdirsLeaveRoot test
fs: fix TestRmdirsLeaveRoot test

olihey/rclone,ncw/rclone,olihey/rclone,B4dM4n/rclone,yonjah/rclone,yonjah/rclone,olihey/rclone,seuffert/rclone,olihey/rclone,B4dM4n/rclone,ncw/rclone,seuffert/rclone,B4dM4n/rclone,yonjah/rclone,B4dM4n/rclone,seuffert/rclone,ncw/rclone,seuffert/rclone,yonjah/rclone,ncw/rclone