Fix HRMOR scratch reg calculation

Fixes brokenness in the HRMOR calculation code temporarily until both FSP
and Hostboot can synchronize changes to always treat the HRMOR as having units
of MB.

Change-Id: Ib11e8805362b102f50bac125398cbdeda38b92cd
CQ: SW436212
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/61838
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>

src/bootloader/bootloader.C

@@ -416,7 +416,7 @@ namespace Bootloader{
         // our actual image.
         KernelMemState::MemState_t l_memstate;
         l_memstate.location = KernelMemState::MEM_CONTAINED_L3;
-        l_memstate.hrmor = getHRMOR() - HBB_RUNNING_ADDR;
+        l_memstate.hrmor = (HBB_RUNNING_ADDR);
         l_memstate.size = KernelMemState::HALF_CACHE;
         writeScratchReg(MMIO_SCRATCH_MEMORY_STATE, l_memstate.fullData);