[XFS] Fix compile with CONFIG_COMPAT enabled

Signed-off-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NLachlan McIlroy <lachlan@sgi.com>

fs/xfs/linux-2.6/xfs_ioctl.h

@@ -74,7 +74,7 @@ xfs_file_compat_ioctl(
 	unsigned long		arg);
 
 extern long
-xfs_file_compat_ioctl_invis(
+xfs_file_compat_invis_ioctl(
 	struct file		*file,
 	unsigned int		cmd,
 	unsigned long		arg);