filer: remove replication, collection, disk_type info from entry metadata

these metadata can change and are not used

weed/server/filer_server_handlers_write_autochunk.go

@@ -201,18 +201,15 @@ func (fs *FilerServer) saveMetaData(ctx context.Context, r *http.Request, fileNa
 		entry = &filer.Entry{
 			FullPath: util.FullPath(path),
 			Attr: filer.Attr{
-				Mtime:       time.Now(),
-				Crtime:      time.Now(),
-				Mode:        os.FileMode(mode),
-				Uid:         OS_UID,
-				Gid:         OS_GID,
-				Replication: so.Replication,
-				Collection:  so.Collection,
-				TtlSec:      so.TtlSeconds,
-				DiskType:    so.DiskType,
-				Mime:        contentType,
-				Md5:         md5bytes,
-				FileSize:    uint64(chunkOffset),
+				Mtime:    time.Now(),
+				Crtime:   time.Now(),
+				Mode:     os.FileMode(mode),
+				Uid:      OS_UID,
+				Gid:      OS_GID,
+				TtlSec:   so.TtlSeconds,
+				Mime:     contentType,
+				Md5:      md5bytes,
+				FileSize: uint64(chunkOffset),
 			},
 			Content: content,
 		}