package/kexec: add KEXEC_CPE_ID_{PRODUCT, VENDOR}

cpe:2.3:a:kexec-tools_project:kexec-tools is a valid CPE identifier
for this package:
https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe%3A2.3%3Aa%3Akexec-tools_project%3Akexec-tools

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/kexec/kexec.mk

@@ -9,6 +9,8 @@ KEXEC_SOURCE = kexec-tools-$(KEXEC_VERSION).tar.xz
 KEXEC_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/kernel/kexec
 KEXEC_LICENSE = GPL-2.0
 KEXEC_LICENSE_FILES = COPYING
+KEXEC_CPE_ID_PRODUCT = kexec-tools
+KEXEC_CPE_ID_VENDOR = kexec-tools_project
 KEXEC_SELINUX_MODULES = kdump
 
 # Makefile expects $STRIP -o to work, so needed for !BR2_STRIP_strip