Squashfs: Fix sanity check patches on big-endian systems

le64 values should be swapped when accessing on
big-endian systems.

Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
diff --git a/fs/squashfs/id.c b/fs/squashfs/id.c
index a70858e..d38ea3d 100644
--- a/fs/squashfs/id.c
+++ b/fs/squashfs/id.c
@@ -93,7 +93,7 @@
 	 * table[0] points to the first id lookup table metadata block, this
 	 * should be less than id_table_start
 	 */
-	if (!IS_ERR(table) && table[0] >= id_table_start) {
+	if (!IS_ERR(table) && le64_to_cpu(table[0]) >= id_table_start) {
 		kfree(table);
 		return ERR_PTR(-EINVAL);
 	}