CI failure in common hwas code due to missing ifdef
CI failure in common hwas code due to missing ifdef

    Added ifdefs around ipmisensors.H and config.h

Change-Id: I7ab097ae765d14788c4bb3ca805aff8a7197ba7e
RTC:119123
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/14592
Reviewed-by: A. Patrick Williams III <c87e37b1a4035affd737b461af89fb722d635f4d@us.ibm.com>
Tested-by: Jenkins Server

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