package/civetweb: set CIVETWEB_CPE_ID_VALID

cpe:2.3:a:civetweb_project:civetweb is a valid CPE identifier for this
package:

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

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

package/civetweb/civetweb.mk

@@ -8,6 +8,7 @@ CIVETWEB_VERSION = 1.13
 CIVETWEB_SITE = $(call github,civetweb,civetweb,v$(CIVETWEB_VERSION))
 CIVETWEB_LICENSE = MIT
 CIVETWEB_LICENSE_FILES = LICENSE.md
+CIVETWEB_CPE_ID_VALID = YES
 
 CIVETWEB_CONF_OPTS = TARGET_OS=LINUX WITH_IPV6=1 \
 	$(if $(BR2_INSTALL_LIBSTDCPP),WITH_CPP=1)