Extra invocation of xmltohb breaks parallel build.
Extra invocation of xmltohb breaks parallel build.

Change-Id: I28eeb494a818de61091a15d2cc9b5e687d1d3dc6
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/3355
Reviewed-by: MIKE J. JONES <3bfb5759ff83ad3ac713f701b283073623a8cdd2@us.ibm.com>
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <c87e37b1a4035affd737b461af89fb722d635f4d@us.ibm.com>

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