PEL: Correct callouts for Everest pgood failures

Make necessary corrections to the callouts for pgood related failures on
the Everest system.

Signed-off-by: Jim Wright <jlwright@us.ibm.com>
Change-Id: Iea42d2bde52e61f9977d860b850917e1ebd08691
diff --git a/extensions/openpower-pels/pel_values.cpp b/extensions/openpower-pels/pel_values.cpp
index 9924dde..5229e72 100644
--- a/extensions/openpower-pels/pel_values.cpp
+++ b/extensions/openpower-pels/pel_values.cpp
@@ -240,7 +240,8 @@
     {"usb_pgood", "USBPGD"},          {"ambient_temp", "AMBTEMP"},
     {"ambient_temp_back", "AMBBACK"}, {"ambient_perf_loss", "AMBPERF"},
     {"ac_module", "ACMODUL"},         {"fan_cable", "FANCBL"},
-    {"cable_continued", "CBLCONT"},   {"altitude", "ALTTUDE"}};
+    {"cable_continued", "CBLCONT"},   {"altitude", "ALTTUDE"},
+    {"pcie_hot_plug", "PCIEHP"}};
 
 PELValues::const_iterator findByValue(uint32_t value, const PELValues& fields)
 {