package/pcre2: add PCRE2_CPE_ID_VENDOR

cpe:2.3:a:pcre:pcre2 is a valid CPE identifier for this package:

  https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe%3A2.3%3Aa%3Apcre%3Apcre2

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit c9bfe7b19efa18d3c23aaf2f42628ac48846c18c)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/pcre2/pcre2.mk

@@ -9,6 +9,7 @@ PCRE2_SITE = https://ftp.pcre.org/pub/pcre
 PCRE2_SOURCE = pcre2-$(PCRE2_VERSION).tar.bz2
 PCRE2_LICENSE = BSD-3-Clause
 PCRE2_LICENSE_FILES = LICENCE
+PCRE2_CPE_ID_VENDOR = pcre
 PCRE2_INSTALL_STAGING = YES
 PCRE2_CONFIG_SCRIPTS = pcre2-config