kill f_dentry uses

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index e420a0c..0682065 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2373,7 +2373,7 @@
 	ax->d.next = context->aux;
 	context->aux = (void *)ax;
 
-	dentry = dget(bprm->file->f_dentry);
+	dentry = dget(bprm->file->f_path.dentry);
 	get_vfs_caps_from_disk(dentry, &vcaps);
 	dput(dentry);