package/runc: add CPE variables

cpe:2.3:a:linuxfoundation:runc is a valid CPE identifier for this
package:

https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe%3A2.3%3Aa%3Alinuxfoundation%3Arunc

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/runc/runc.mk

@@ -4,10 +4,13 @@
 #
 ################################################################################
 
-RUNC_VERSION = 1.0.0-rc92
+RUNC_VERSION = $(RUNC_CPE_ID_VERSION)-$(RUNC_CPE_ID_VERSION_MINOR)
 RUNC_SITE = $(call github,opencontainers,runc,v$(RUNC_VERSION))
 RUNC_LICENSE = Apache-2.0
 RUNC_LICENSE_FILES = LICENSE
+RUNC_CPE_ID_VENDOR = linuxfoundation
+RUNC_CPE_ID_VERSION = 1.0.0
+RUNC_CPE_ID_VERSION_MINOR = rc92
 
 RUNC_LDFLAGS = -X main.version=$(RUNC_VERSION)
 RUNC_TAGS = cgo static_build