PEL: Add isolation procedure for power OC

Add in an isolation procedure for an over-current power problem.

Change-Id: I5da1f3e3e9078f4f52fd78469f1fb8948f497e1b
Signed-off-by: Brandon Wyman <bjwyman@gmail.com>
diff --git a/extensions/openpower-pels/pel_values.cpp b/extensions/openpower-pels/pel_values.cpp
index b3dc272..8a78e9e 100644
--- a/extensions/openpower-pels/pel_values.cpp
+++ b/extensions/openpower-pels/pel_values.cpp
@@ -223,7 +223,9 @@
     // Problem is in SBE code, upgrade your firmware
     {"sbe_code", "BMC0003"},
     // Problem is somewhere in the FSI bus path
-    {"fsi_path", "BMC0004"}};
+    {"fsi_path", "BMC0004"},
+    // Problem is over-current PSU fault
+    {"power_overcurrent", "BMC0005"}};
 
 /**
  * @brief Map of the registry names for the symbolic FRUs to their