HPCC-8990 Regression suite failures with no active dali connection available

Some tests need to be given permission for Thor Slaves to access dali.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #4178 from richardkchapman/regression-suite-thor-dali

HPCC-8990 Regression suite failures with no active dali connection avail...

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>