xz: use correct SPDX license name

The value 'Public-Domain' is not a correct SPDX identifier so remove
them. In addition, the SPDX license GPL-2.0 is still missing, which is
hereby corrected.

Signed-off-by: Florian Eckert <redacted>

diff --git a/utils/xz/Makefile b/utils/xz/Makefile
index 2f4cee3036fff537fc01dd3926c8e1217c932730..57db085f77629c0bbc8074b7ce942f61901191bd 100644 (file)
--- a/utils/xz/Makefile
+++ b/utils/xz/Makefile
@@ -18,7 +18,7 @@ PKG_SOURCE_URL:=https://github.com/tukaani-project/xz/releases/download/v$(PKG_V
 PKG_HASH:=33bf69c0d6c698e83a68f77e6c1f465778e418ca0b3d59860d3ab446f4ac99a6
 
 PKG_MAINTAINER:=Alexandru Ardelean <ardeleanalex@gmail.com>
-PKG_LICENSE:=Public-Domain LGPL-2.1-or-later 0BSD
+PKG_LICENSE:=LGPL-2.1-or-later 0BSD
 PKG_LICENSE_FILES:=COPYING
 PKG_CPE_ID:=cpe:/a:tukaani:xz