HPCC-11538 Pull more data from hpcc-data2 location

By pulling all the hpcc-data files first before pulling hpcc-data2 files, we
should ensure that far more hpcc-data2 files are pulled from the buddy node
rather than from a remote cluster.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #5996 from richardkchapman/roxie-copy-order

HPCC-11538 Pull more data from hpcc-data2 location

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>