package/net-tools: add NET_TOOLS_CPE_ID_VENDOR

cpe:2.3:a:net-tools_project:net-tools is a valid CPE identifier for this
package:

  https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe%3A2.3%3Aa%3Anet-tools_project%3Anet-tools

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit d64975da2005fbda1882d820ad87fbfef8e568c4)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/net-tools/net-tools.mk

@@ -9,6 +9,7 @@ NET_TOOLS_SITE = git://git.code.sf.net/p/net-tools/code
 NET_TOOLS_DEPENDENCIES = $(TARGET_NLS_DEPENDENCIES)
 NET_TOOLS_LICENSE = GPL-2.0+
 NET_TOOLS_LICENSE_FILES = COPYING
+NET_TOOLS_CPE_ID_VENDOR = net-tools_project
 
 define NET_TOOLS_CONFIGURE_CMDS
 	(cd $(@D); yes "" | ./configure.sh config.in )