HB and HBRT errl unflatten fixes
HB and HBRT errl unflatten fixes

Change-Id: I7734d9d99fa5b4148c94e0334c5545e09ab46e9b
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/6738
Tested-by: Jenkins Server
Reviewed-by: Brian H. Horton <4d3586b959590a6e034649b5cc7435fb7d9ba30c@linux.ibm.com>
Reviewed-by: A. Patrick Williams III <c87e37b1a4035affd737b461af89fb722d635f4d@us.ibm.com>

Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,csmart/hostboot,Over-enthusiastic/hostboot,open-power/hostboot,csmart/hostboot,csmart/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,open-power/hostboot,csmart/hostboot,open-power/hostboot,alvintpwang/hostboot,csmart/hostboot,open-power/hostboot,open-power/hostboot,alvintpwang/hostboot,alvintpwang/hostboot,alvintpwang/hostboot,alvintpwang/hostboot