package/dovecot-pigeonhole: add CPE variables

cpe:2.3:a:dovecot:pigeonhole is a valid CPE identifier for this package:

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

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

package/dovecot-pigeonhole/dovecot-pigeonhole.mk

@@ -9,6 +9,8 @@ DOVECOT_PIGEONHOLE_SOURCE = dovecot-2.3-pigeonhole-$(DOVECOT_PIGEONHOLE_VERSION)
 DOVECOT_PIGEONHOLE_SITE = https://pigeonhole.dovecot.org/releases/2.3
 DOVECOT_PIGEONHOLE_LICENSE = LGPL-2.1
 DOVECOT_PIGEONHOLE_LICENSE_FILES = COPYING
+DOVECOT_PIGEONHOLE_CPE_ID_VENDOR = dovecot
+DOVECOT_PIGEONHOLE_CPE_ID_PRODUCT = pigeonhole
 DOVECOT_PIGEONHOLE_DEPENDENCIES = dovecot
 
 DOVECOT_PIGEONHOLE_CONF_OPTS = --with-dovecot=$(STAGING_DIR)/usr/lib