package/duktape: add DUKTAPE_CPE_ID_VENDOR

cpe:2.3:a:duktape_project:duktape:2.7.0:*:*:*:*:*:*:* is a valid CPE
identifier for this package:

  https://nvd.nist.gov/products/cpe/detail/DEAF95D7-0DAB-4025-8C5A-9CCF80D75CF2

Signed-off-by: Christian Hitz <christian.hitz@bbv.ch>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit e8edf25ac86615b701378eef1d937cd1f3df9a47)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/duktape/duktape.mk

@@ -11,6 +11,7 @@ DUKTAPE_SITE = \
 DUKTAPE_LICENSE = MIT
 DUKTAPE_LICENSE_FILES = LICENSE.txt
 DUKTAPE_INSTALL_STAGING = YES
+DUKTAPE_CPE_ID_VENDOR = duktape_project
 
 define DUKTAPE_BUILD_CMDS
 	$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) -f Makefile.sharedlibrary