fix ObjectInfo returned by CopyObject (#11377)
fix ObjectInfo returned by CopyObject (#11377)

erasure CopyObject was returning old metadata

vadmeste/minio,krisis/minio,balamurugana/minio,krisis/minio,donatello/minio,minio/minio,NitishT/minio,NitishT/minio,NitishT/minio,vadmeste/minio,donatello/minio,minio/minio,NitishT/minio,balamurugana/minio