selinux: convert to new timestamp accessors

Convert to using the new inode timestamp accessor functions.

Acked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20231004185347.80880-83-jlayton@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>

Author: jtlayton

security/selinux/selinuxfs.c

@@ -1198,7 +1198,7 @@ static struct inode *sel_make_inode(struct super_block *sb, umode_t mode)
 
 	if (ret) {
 		ret->i_mode = mode;
-		ret->i_atime = ret->i_mtime = inode_set_ctime_current(ret);
+		simple_inode_init_ts(ret);
 	}
 	return ret;
 }