According to QUIP-18 [1], all examples and snippets
files should be
LicenseRef-Qt-Commercial OR BSD-3-Clause
[1]: https://contribute.qt-project.org/quips/18
Pick-to: 6.7
Task-number: QTBUG-121787
Change-Id: I9a8fdb5308396e63785486291c4dc41cd59c1fe4
Reviewed-by: Kai Köhne <kai.koehne@qt.io>