Fix some more license headers

Change-Id: I96dec27423e359f8be7c053184161859c0127c9a
Reviewed-by: Ivan Vizir <define-true-false@yandex.com>
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>

src/winextras/qjumplistitem.cpp

@@ -3,7 +3,7 @@
  ** Copyright (C) 2013 Ivan Vizir <define-true-false@yandex.com>
  ** Contact: http://www.qt-project.org/legal
  **
- ** This file is part of QtWinExtras in the Qt Toolkit.
+ ** This file is part of the QtWinExtras module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** Commercial License Usage

src/winextras/qjumplistitem.h

@@ -3,7 +3,7 @@
  ** Copyright (C) 2013 Ivan Vizir <define-true-false@yandex.com>
  ** Contact: http://www.qt-project.org/legal
  **
- ** This file is part of QtWinExtras in the Qt Toolkit.
+ ** This file is part of the QtWinExtras module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** Commercial License Usage