Flush TMP Daemon Traces Prior to Shutdown

We need to make sure that the TMP daemon message queue is flushed
prior to shutting down the daemon. A way to do that is to send the
extend separator message synchronously. That will allow for all of
the traces to be logged prior to shutdown.

Change-Id: Ia025e6cccbe34bbfc086f2b7213e10d4b8cf14e7
RTC:188959
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/55792
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/usr/isteps/istep21/call_host_start_payload.C

@@ -193,8 +193,10 @@ void* call_host_start_payload (void *io_pArgs)
     do{
 
         // Place a separator in the TPM to indicate we are passing control
-        //  to the next level of firmware in the stack
-        l_errl = TRUSTEDBOOT::pcrExtendSeparator();
+        //  to the next level of firmware in the stack. Send the synchronous
+        //  message to make sure that the traces are flushed prior to the daemon
+        //  shutdown.
+        l_errl = TRUSTEDBOOT::pcrExtendSeparator(false);
 
         if(l_errl)
         {