HPCC-9594 Rembed fails in thor

Thor plugin checking mechanism is over-sensitive.

The whole area really needs some refactoring, but for now simplest fix is
to disable the failing checks, thus bringing thor behaviour in line with other
components.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #4588 from richardkchapman/thor-plugin-checks

HPCC-9594 Rembed fails in thor

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>