HPCC-9598 Generate <dataset>.row as a PROJECT instead of a 1 row NORMALIZE

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
Merge pull request #4579 from ghalliday/issue9598

HPCC-9598 Generate <dataset>.row as a PROJECT instead of a 1 row NORMALIZE

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>