package/fail2ban: add FAIL2BAN_CPE_ID_VENDOR

cpe:2.3:a:fail2ban:fail2ban is a valid CPE identifier for this package:

  https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe%3A2.3%3Aa%3Afail2ban%3Afail2ban

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/fail2ban/fail2ban.mk

@@ -8,6 +8,7 @@ FAIL2BAN_VERSION = 0.11.1
 FAIL2BAN_SITE = $(call github,fail2ban,fail2ban,$(FAIL2BAN_VERSION))
 FAIL2BAN_LICENSE = GPL-2.0+
 FAIL2BAN_LICENSE_FILES = COPYING
+FAIL2BAN_CPE_ID_VENDOR = fail2ban
 FAIL2BAN_SETUP_TYPE = distutils
 
 ifeq ($(BR2_PACKAGE_PYTHON3),y)