Init is no longer calling vdc with logwrapper, so it must take care of
logging to kmsg directly.

Change-Id: I529f5a95e19c08ef75e0da9a02bae1cb7187eec0
avc: denied { write } for pid=367 comm="vdc" name="kmsg" dev="tmpfs" ino=11056 scontext=u:r:vdc:s0 tcontext=u:object_r:kmsg_device:s0 tclass=chr_file permissive=0

Test: observe vdc logging in kmsg on boot and stderr on normal usage

Change-Id: Ie3678509d360f19b95cb03aeea75f29843728203