Refactor: Handler expands TID parameter

Adding tid as a parameter to each handler so that the handler
can know the message sent from which device

Tested:
- Unit Tests passed.

Change-Id: Ida37bf61146d2f59ea11ebc7bf009f7837ed496d
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
diff --git a/pldmd/pldmd.cpp b/pldmd/pldmd.cpp
index a85157f..c1ba345 100644
--- a/pldmd/pldmd.cpp
+++ b/pldmd/pldmd.cpp
@@ -107,7 +107,7 @@
         {
             if (hdrFields.pldm_type != PLDM_FWUP)
             {
-                response = invoker.handle(hdrFields.pldm_type,
+                response = invoker.handle(tid, hdrFields.pldm_type,
                                           hdrFields.command, request,
                                           requestLen);
             }