QProcess/Win: pointless Sleep call removed

Change-Id: I634c62d3a0f96bc074e815dfd4106b6187f4ba85
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

src/corelib/io/qprocess_win.cpp

@@ -530,8 +530,6 @@ void QProcessPrivate::startProcess()
         notifier->start(NOTIFYTIMEOUT);
     }
 
-    // give the process a chance to start ...
-    Sleep(SLEEPMIN * 2);
     _q_startupNotification();
 }