Change the word TS to Time Stamp & add time unit

 - The Message argument in the BIOSPOSTCode Message Entry
   uses short form wording for TS (Time Stamp) & without any time unit.

 - As the Message argument is directly displayed on OpenBMC GUI
   as it is, word "TS" would create customer confusion due to it
   not being a well known acronym. Also a field like this that
   captures a physical quantity(time) should have units.

 - Redfish clients should not be parsing the message argument, so
   changing this wording should not break them.

 - Also, this commit changes ":" to ";" in the Message argument to
   makes things look consistent.

 - As we changed the content of Message in the Message Entry, we had to
   bump up the minor version of the Message registry.

Tested By:

1. Redfish Validator Passed.

Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
Change-Id: I17924c2dfdcf34563f8f8cd325011e13cb70e476
diff --git a/redfish-core/lib/log_services.hpp b/redfish-core/lib/log_services.hpp
index d229c48..8464d06 100644
--- a/redfish-core/lib/log_services.hpp
+++ b/redfish-core/lib/log_services.hpp
@@ -3176,7 +3176,7 @@
 {
     // Get the Message from the MessageRegistry
     const message_registries::Message* message =
-        message_registries::getMessage("OpenBMC.0.1.BIOSPOSTCode");
+        message_registries::getMessage("OpenBMC.0.2.BIOSPOSTCode");
 
     uint64_t currentCodeIndex = 0;
     nlohmann::json& logEntryArray = aResp->res.jsonValue["Members"];
@@ -3278,7 +3278,7 @@
                        {"Name", "POST Code Log Entry"},
                        {"Id", postcodeEntryID},
                        {"Message", std::move(msg)},
-                       {"MessageId", "OpenBMC.0.1.BIOSPOSTCode"},
+                       {"MessageId", "OpenBMC.0.2.BIOSPOSTCode"},
                        {"MessageArgs", std::move(messageArgs)},
                        {"EntryType", "Event"},
                        {"Severity", std::move(severity)},