audit: don't generate audit feature changed log when audit disabled
audit: don't generate audit feature changed log when audit disabled

If audit is disabled,we shouldn't generate the audit log.

Acked-by: Eric Paris <b0b36e3cd9ea4e5739ff430a3056fabf2fdb0376@redhat.com>
Signed-off-by: Gao feng <7e9c653c8ec3abfdd967a0616fd143ca77e7b405@cn.fujitsu.com>
Signed-off-by: Richard Guy Briggs <eb4b5bbb4a6cbf3468229148f167a307303eeb1f@redhat.com>
Signed-off-by: Eric Paris <b0b36e3cd9ea4e5739ff430a3056fabf2fdb0376@redhat.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs