PEL: fix the subsystem type for proc sbe internal data msg

Modified to fix the subsystem value used for SBEInternalData
error message for processor.

Signed-off-by: Marri Devender Rao <devenrao@in.ibm.com>
Change-Id: I96337231257f8f61756cb00b4c892d343c903c4c
diff --git a/extensions/openpower-pels/registry/message_registry.json b/extensions/openpower-pels/registry/message_registry.json
index 0f89dab..a77a99a 100644
--- a/extensions/openpower-pels/registry/message_registry.json
+++ b/extensions/openpower-pels/registry/message_registry.json
@@ -1743,7 +1743,7 @@
         },
         {
             "Name": "org.open_power.Processor.Error.SbeInternalFFDCData",
-            "Subsystem": "memory",
+            "Subsystem": "processor_chip",
             "ComponentID": "0x3500",
 
             "SRC": {