Even though COPYING is LGPLv2.1+ many code files state v2+ Signed-off-by: Gustavo Zacarias <gustavo.zacarias@free-electrons.com> Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>