VFS: audit: d_backing_inode() annotations

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --cc kernel/audit.c
Simple merge

diff --cc kernel/audit_tree.c
Simple merge

diff --cc kernel/audit_watch.c
Simple merge

diff --cc kernel/auditsc.c
Simple merge