Only populate OCC HDAT structs when OCC config enabled
Only populate OCC HDAT structs when OCC config enabled

CMVC-Prereq: 1020771
Change-Id: I9e8547c1b6af4a8be8c858666f9d58cd5f012fd3
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/38688
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Reviewed-by: NAGENDRA K. GURRAM <81ad846e5f51d0eab97e7fba8fd09d6e2b308ab5@in.ibm.com>
Reviewed-by: Daniel M. Crowell <912029ca9254ac7b5854e56910561d682e1fa2d0@us.ibm.com>
Tested-by: Jenkins OP Build CI <e610bd72261d3c0a48f1e8ae36832ab00774d426@us.ibm.com>
Tested-by: FSP CI Jenkins <aa9e4d9ac7cd25905e9c0dd36d4150516e73dd86@us.ibm.com>
Reviewed-by: William G. Hoffa <7dd6aa5e78423995d9d7c7ecada5b77ee07f88cc@us.ibm.com>

Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot