PEL: Remove PowerFault from message entries, registries, and code

The PowerFault flag is deprecated and should be removed in both the
registry and code references. Its functionality is superseded by the
critical_system severity level.

Signed-off-by: Mike Capps <mikepcapps@gmail.com>
Change-Id: I1bc1898d9589e0678b5a37b87289c6588859f2ee
diff --git a/extensions/openpower-pels/registry/message_registry.json b/extensions/openpower-pels/registry/message_registry.json
index eac4f68..d4ce8eb 100644
--- a/extensions/openpower-pels/registry/message_registry.json
+++ b/extensions/openpower-pels/registry/message_registry.json
@@ -1174,8 +1174,7 @@
             {
                 "Type": "11",
                 "ReasonCode": "0x00AC",
-                "Words6To9": {},
-                "PowerFault": true
+                "Words6To9": {}
             },
 
             "Callouts": [
@@ -1205,8 +1204,7 @@
             "SRC": {
                 "Type": "11",
                 "ReasonCode": "0x2500",
-                "Words6To9": {},
-                "PowerFault": true
+                "Words6To9": {}
             },
 
             "Callouts": [
@@ -1260,8 +1258,7 @@
             "SRC": {
                 "Type": "11",
                 "ReasonCode": "0x2602",
-                "Words6To9": {},
-                "PowerFault": true
+                "Words6To9": {}
             },
 
             "Callouts": [
@@ -2431,8 +2428,7 @@
             "SRC": {
                 "Type": "11",
                 "ReasonCode": "0xA014",
-                "Words6To9": {},
-                "PowerFault": true
+                "Words6To9": {}
             },
 
             "Callouts": [
@@ -2777,8 +2773,7 @@
             "SRC": {
                 "Type": "11",
                 "ReasonCode": "0x76F3",
-                "Words6To9": {},
-                "PowerFault": true
+                "Words6To9": {}
             },
 
             "Callouts": [