package/lsof: add LSOF_CPE_ID_VENDOR

cpe:2.3:a:lsof_project:lsof is a valid CPE identifier for this package:
https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe%3A2.3%3Aa%3Alsof_project%3Alsof

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit e4f053c7b0582251c8441def72619bbe18bb78ea)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/lsof/lsof.mk

@@ -10,6 +10,7 @@ LSOF_LICENSE = lsof license
 # License is repeated in each file, this is a relatively small one.
 # It is also defined in 00README, but that contains a lot of other cruft.
 LSOF_LICENSE_FILES = dialects/linux/dproto.h
+LSOF_CPE_ID_VENDOR = lsof_project
 
 ifeq ($(BR2_PACKAGE_LIBTIRPC),y)
 LSOF_DEPENDENCIES += libtirpc