HPCC-9627 Remove unused resourcing link type

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
Merge pull request #4595 from ghalliday/issue9627

HPCC-9627 Remove unused resourcing link type

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>