Remove hack to force SYSTEM_VDM_DISABLE=1 on ZZ
Remove hack to force SYSTEM_VDM_DISABLE=1 on ZZ

CMVC-Prereq: 1035267
CMVC-Prereq: 1035348
Change-Id: Ie97c7fcd30269d9257a688bde193bfc4a7cac9f3
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/46929
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Tested-by: Jenkins OP Build CI <e610bd72261d3c0a48f1e8ae36832ab00774d426@us.ibm.com>
Tested-by: FSP CI Jenkins <aa9e4d9ac7cd25905e9c0dd36d4150516e73dd86@us.ibm.com>
Reviewed-by: Daniel M. Crowell <912029ca9254ac7b5854e56910561d682e1fa2d0@us.ibm.com>

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