HPCC-32762 prevent Dali shutdown crashes due to late MP notifications

The MP events (close notifications) could come in as Dali services
were being deleted, resulting in random assert/crashes during
final shutdown.
Shutdown MP before the final clearup phase of Dali services.

Signed-off-by: Jake Smith <jake.smith@lexisnexisrisk.com>

dali/server/daserver.cpp

@@ -106,12 +106,12 @@ static void stopServer()
         server.stop();
     }
     closeCoven();
+    stopLogMsgReceivers(); //MORE: deprecated feature, not used by any new clients, remove once all deployed clients that depend on it are upgraded
+    stopMPServer();
     ForEachItemInRev(j,servers)
     {
         servers.remove(j);      // ensure correct order for destruction
     }
-    stopLogMsgReceivers(); //MORE: deprecated feature, not used by any new clients, remove once all deployed clients that depend on it are upgraded
-    stopMPServer();
 }
 
 bool actionOnAbort()