Redfish: Processor: Add new 2019.4 properties

In 2019.4 was a new 1.7.0 Processor schema that included
PartNumber, SerialNumber, and Version.

Tested: Ran validator.
 curl -k  https://${bmc}/redfish/v1/Systems/system/Processors/cpu0
{
  "@odata.context": "/redfish/v1/$metadata#Processor.Processor",
  "@odata.id": "/redfish/v1/Systems/system/Processors/cpu0",
  "@odata.type": "#Processor.v1_7_0.Processor",
  "Id": "cpu0",
  "InstructionSet": "PowerISA",
  "Manufacturer": "IBM",
  "Model": "",
  "Name": "Processor",
  "PartNumber": "02CY102",
  "ProcessorArchitecture": "Power",
  "ProcessorType": "CPU",
  "SerialNumber": "YA1934292547",
  "Status": {
    "Health": "OK",
    "State": "Enabled"
  },
  "TotalCores": 18,
  "Version": "22"
}

Change-Id: I6ad02eacf77640965d126a9db6c51cdfdb691978
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/redfish-core/lib/cpudimm.hpp b/redfish-core/lib/cpudimm.hpp
index ce36a0b..b31a2f1 100644
--- a/redfish-core/lib/cpudimm.hpp
+++ b/redfish-core/lib/cpudimm.hpp
@@ -139,6 +139,18 @@
                     aResp->res.jsonValue["Model"] = *value;
                 }
             }
+            else if (property.first == "PartNumber")
+            {
+                aResp->res.jsonValue["PartNumber"] = property.second;
+            }
+            else if (property.first == "SerialNumber")
+            {
+                aResp->res.jsonValue["SerialNumber"] = property.second;
+            }
+            else if (property.first == "Version")
+            {
+                aResp->res.jsonValue["Version"] = property.second;
+            }
             else if (property.first == "Present")
             {
                 present = std::get_if<bool>(&property.second);
@@ -560,7 +572,7 @@
             return;
         }
         const std::string &processorId = params[0];
-        res.jsonValue["@odata.type"] = "#Processor.v1_3_1.Processor";
+        res.jsonValue["@odata.type"] = "#Processor.v1_7_0.Processor";
         res.jsonValue["@odata.context"] =
             "/redfish/v1/$metadata#Processor.Processor";
         res.jsonValue["@odata.id"] =