package/acpica: fix legal-info
Since the bump to version 20220331, the license file is changed as it was
updated to the new release year.
Fixes:
http://autobuild.buildroot.net/results/93ad774a7f69e761952a3a6c92a24de7506e6312/
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>