Fix missing eSEL due to 0 PEL size
Fix missing eSEL due to 0 PEL size

Instead of always setting the PEL size to zero for the first SEL, set the PEL
size to zero only after a SEL is sent.

Change-Id: I9682d3098d92c9902c66b490eda9d48af73c1448
CQ: SW326258
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/21641
Tested-by: Jenkins Server
Tested-by: Jenkins OP Build CI
Tested-by: Jenkins OP HW
Tested-by: FSP CI Jenkins
Reviewed-by: Brian H. Horton <4d3586b959590a6e034649b5cc7435fb7d9ba30c@linux.ibm.com>
Reviewed-by: Marshall J. Wilks <74cf052773b69afdf0047ed96dc52ec7d0ce2c49@us.ibm.com>
Reviewed-by: A. Patrick Williams III <c87e37b1a4035affd737b461af89fb722d635f4d@us.ibm.com>

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