apparmor, virt-aa-helper: Allow access to libnl-3 config files

Allow access to libnl-3 config files
Signed-off-by: NChristian Ehrhardt <christian.ehrhardt@canonical.com>
Signed-off-by: NStefan Bader <stefan.bader@canonical.com>
Acked-by: NGuido Günther <agx@sigxcpu.org>

examples/apparmor/usr.lib.libvirt.virt-aa-helper

@@ -16,6 +16,8 @@ profile virt-aa-helper /usr/{lib,lib64}/libvirt/virt-aa-helper {
   owner @{PROC}/[0-9]*/status r,
   @{PROC}/filesystems r,
 
+  /etc/libnl-3/classid r,
+
   # for hostdev
   /sys/devices/ r,
   /sys/devices/** r,