package/asn1c: set ASN1C_CPE_ID_VALID

cpe:2.3:a:asn1c_project:asn1c is a valid CPE identifier for this package:

  https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe%3A2.3%3Aa%3Aasn1c_project%3Aasn1c

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/asn1c/asn1c.mk

@@ -8,5 +8,6 @@ ASN1C_VERSION = 0.9.28
 ASN1C_SITE = https://github.com/vlm/asn1c/releases/download/v$(ASN1C_VERSION)
 ASN1C_LICENSE = BSD-2-Clause
 ASN1C_LICENSE_FILES = LICENSE
+ASN1C_CPE_ID_VALID = YES
 
 $(eval $(host-autotools-package))