[openwrt/openwrt] kexec-tools: Add license

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/7a83949520628c448cc5b14764f3fa64706bc630

commit 7a83949520628c448cc5b14764f3fa64706bc630
Author: Jan Kardell <jan.kardell at telliq.com>
AuthorDate: Tue Jul 1 15:05:04 2025 +0200

    kexec-tools: Add license
    
    Add GPL-2.0-only license and CPE id.
    
    Signed-off-by: Jan Kardell <jan.kardell at telliq.com>
    Link: https://patchwork.ozlabs.org/project/openwrt/patch/mailman.87462.1751380624.1866309.openwrt-devel@lists.openwrt.org/
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 package/boot/kexec-tools/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/package/boot/kexec-tools/Makefile b/package/boot/kexec-tools/Makefile
index ffedd350f4..e1447bae70 100644
--- a/package/boot/kexec-tools/Makefile
+++ b/package/boot/kexec-tools/Makefile
@@ -15,6 +15,10 @@ PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@KERNEL/linux/utils/kernel/kexec
 PKG_HASH:=d2f0ef872f39e2fe4b1b01feb62b0001383207239b9f8041f98a95564161d053
 
+PKG_LICENSE:=GPL-2.0-only
+PKG_LICENSE_FILES:=COPYING
+PKG_CPE_ID:=cpe:/a:kernel:kexec-tools
+
 PKG_CONFIG_DEPENDS := CONFIG_KEXEC_ZLIB CONFIG_KEXEC_LZMA
 
 PKG_BUILD_FLAGS:=gc-sections