package/berkeleydb: add CPE variables

cpe:2.3:a:oracle:berkeley_db is a valid CPE identifier for this package:

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

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/berkeleydb/berkeleydb.mk

@@ -15,6 +15,8 @@ BERKELEYDB_SOURCE = db-$(BERKELEYDB_VERSION).NC.tar.gz
 BERKELEYDB_SUBDIR = build_unix
 BERKELEYDB_LICENSE = BerkeleyDB License
 BERKELEYDB_LICENSE_FILES = LICENSE
+BERKELEYDB_CPE_ID_VENDOR = oracle
+BERKELEYDB_CPE_ID_PRODUCT = berkeley_db
 BERKELEYDB_INSTALL_STAGING = YES
 BERKELEYDB_BINARIES = db_archive db_checkpoint db_deadlock db_dump \
 	db_hotbackup db_load db_log_verify db_printlog db_recover db_replicate \