Update HCODE commit to 77fabb1... RAMing HWP updates
Update HCODE commit to 77fabb1... RAMing HWP updates

Change-Id: Ie935abaffc83c5bad9d7db758dc5cdb14f644ecf
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/91678
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Tested-by: Jenkins OP Build CI <e610bd72261d3c0a48f1e8ae36832ab00774d426@us.ibm.com>
Reviewed-by: Nicholas E Bofferding <fb8db48116bc8a69e29dd8cdb037246f232f4af5@us.ibm.com>

open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot