package/netatalk: set NETATALK_CPE_ID_VALID

cpe:2.3:a:netatalk_project:netatalk is a valid CPE identifier for this
package:

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

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

package/netatalk/netatalk.mk

@@ -14,6 +14,7 @@ NETATALK_DEPENDENCIES = host-pkgconf openssl berkeleydb libgcrypt libgpg-error \
 	libevent
 NETATALK_LICENSE = GPL-2.0+, LGPL-3.0+, MIT-like
 NETATALK_LICENSE_FILES = COPYING COPYRIGHT
+NETATALK_CPE_ID_VALID = YES
 
 # Don't run ldconfig!
 NETATALK_CONF_ENV += CC="$(TARGET_CC) -std=gnu99" \