HPCC-9343 ecl roxie reload --help incorrect

Was showing the help for 'check' instead.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #4387 from richardkchapman/ecl_help

HPCC-9343 ecl roxie reload --help incorrect

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>