[XFS] Cleanup some -Wundef flag warnings in the endian macros (thanks
Christoph).

SGI-PV: 942400
SGI-Modid: xfs-linux-melb:xfs-kern:23771a

Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/xfs_dir_leaf.h b/fs/xfs/xfs_dir_leaf.h
index dd423ce..480bffc 100644
--- a/fs/xfs/xfs_dir_leaf.h
+++ b/fs/xfs/xfs_dir_leaf.h
@@ -127,13 +127,13 @@
 	 * Watch the order here (endian-ness dependent).
 	 */
 	struct {
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#ifndef XFS_NATIVE_HOST
 		xfs_dahash_t	h;	/* hash value */
 		__uint32_t	be;	/* block and entry */
-#else	/* __BYTE_ORDER == __BIG_ENDIAN */
+#else
 		__uint32_t	be;	/* block and entry */
 		xfs_dahash_t	h;	/* hash value */
-#endif	/* __BYTE_ORDER == __BIG_ENDIAN */
+#endif /* XFS_NATIVE_HOST */
 	} s;
 } xfs_dircook_t;