package/gperf: add _CPE_ID_VENDOR and _CPE_ID_PRODUCT

cpe:2.3:a:gperftools_project:gperftools:* is a valid CPE identifier for this package:

 https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe:2.3:a:gperftools_project:gperftools

Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/gperf/gperf.mk

@@ -8,6 +8,8 @@ GPERF_VERSION = 3.1
 GPERF_SITE = $(BR2_GNU_MIRROR)/gperf
 GPERF_LICENSE = GPL-3.0+
 GPERF_LICENSE_FILES = COPYING
+GPERF_CPE_ID_VENDOR = gperftools_project
+GPERF_CPE_ID_PRODUCT = gperftools
 
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))