package/iproute2: add _CPE_ID_VENDOR

cpe:2.3:a:iproute2_project:iproute2:* is a valid CPE identifier for this package:

 https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe:2.3:a:iproute2_project:iproute2

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

package/iproute2/iproute2.mk

@@ -11,6 +11,7 @@ IPROUTE2_DEPENDENCIES = host-bison host-flex host-pkgconf \
 	$(if $(BR2_PACKAGE_LIBMNL),libmnl)
 IPROUTE2_LICENSE = GPL-2.0+
 IPROUTE2_LICENSE_FILES = COPYING
+IPROUTE2_CPE_ID_VENDOR = iproute2_project
 
 ifeq ($(BR2_PACKAGE_ELFUTILS),y)
 IPROUTE2_DEPENDENCIES += elfutils