Fix build errors

Author: endurodave

Port/WorkerThreadStd.cpp

@@ -155,7 +155,7 @@ void WorkerThread::TimerThread()
 {
     while (!m_timerExit)
     {
-        std::this_thread::sleep_for(100ms);
+		std::this_thread::sleep_for(std::chrono::milliseconds(100));
 
         ThreadMsg* threadMsg = new ThreadMsg(MSG_TIMER, 0);
 

main.cpp

@@ -50,15 +50,15 @@ int main()
 
     // Wait for SelfTestEngine to complete 
     while (!selfTestEngineCompleted)
-        this_thread::sleep_for(1s);
+        std::this_thread::sleep_for(std::chrono::seconds(1));
 
     // Cleanup before exit
     ExitThreads();
     CB_Term();
     TMR_Term();
     ALLOC_Term();
 
-    this_thread::sleep_for(1s);
+    std::this_thread::sleep_for(std::chrono::seconds(1));
 
     return 0;
 }