cli: do not overwrite parsed eacl rules (#2931)

Regression from c72af12. As I have
already said in associated PR, new SDK turned out to be a counter-CLI
thing.

cmd/neofs-cli/modules/util/acl.go

@@ -236,7 +236,7 @@ func parseEACLTable(tb *eacl.Table, args []string) error {
 		records = append(records, record)
 	}
 
-	tb.SetRecords(records)
+	tb.SetRecords(append(tb.Records(), records...))
 
 	return nil
 }