package/exfat-utils: add CPE variables

cpe:2.3:a:exfat_project:exfat is a valid CPE identifier for this
package:

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

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 8036b087489c96dfc4a0baf9fbe284a049a58298)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/exfat-utils/exfat-utils.mk

@@ -8,6 +8,8 @@ EXFAT_UTILS_VERSION = 1.3.0
 EXFAT_UTILS_SITE = https://github.com/relan/exfat/releases/download/v$(EXFAT_UTILS_VERSION)
 EXFAT_UTILS_LICENSE = GPL-2.0+
 EXFAT_UTILS_LICENSE_FILES = COPYING
+EXFAT_UTILS_CPE_ID_VENDOR = exfat_project
+EXFAT_UTILS_CPE_ID_PRODUCT = exfat
 
 EXFAT_UTILS_CONF_OPTS += --exec-prefix=/