dropbox: Fix deprecation warnings for Move, MoveDir and Copy - fixes #1699
dropbox: Fix deprecation warnings for Move, MoveDir and Copy - fixes #1699

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