package/pwgen: add PWGEN_CPE_ID_VENDOR

cpe:2.3🅰️pwgen_project:pwgen is a valid CPE identifier for this
package:

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

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

package/pwgen/pwgen.mk

@@ -8,6 +8,7 @@ PWGEN_VERSION = 2.08
 PWGEN_SITE = http://downloads.sourceforge.net/project/pwgen/pwgen/$(PWGEN_VERSION)
 PWGEN_LICENSE = GPL-2.0
 PWGEN_LICENSE_FILES = debian/copyright
+PWGEN_CPE_ID_VENDOR = pwgen_project
 
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))