Error log parser to print a sensible message when there are zero error logs.
Error log parser to print a sensible message when there are zero error logs.

Change-Id: Ia69f8da88aa1993ff4da69e4049cfa27814d397f
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/276
Reviewed-by: Monte K. Copeland <82db2ee622434b2cb202320be4925fca91ff543e@us.ibm.com>
Tested-by: Jenkins Server

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