HPCC-10931 Roxie not putting data on right node in cyclic mode

Since 4.0 Roxie has applied the cyclic offset backwards.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #5566 from richardkchapman/roxie-channel-offset

HPCC-10931 Roxie not putting data on right node in cyclic mode

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>