package/apparmor: add APPARMOR_CPE_ID_VENDOR

cpe:2.3:a:canonical:apparmor is a valid CPE identifier for this package:

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

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/apparmor/apparmor.mk

@@ -11,6 +11,7 @@ APPARMOR_SITE = https://launchpad.net/apparmor/$(APPARMOR_VERSION_MAJOR)/$(APPAR
 APPARMOR_DL_SUBDIR = libapparmor
 APPARMOR_LICENSE = GPL-2.0
 APPARMOR_LICENSE_FILES = LICENSE parser/COPYING.GPL
+APPARMOR_CPE_ID_VENDOR = canonical
 
 APPARMOR_DEPENDENCIES = libapparmor