sane: fix build on big endian

srcpkgs/sane/patches/be.patch

@@ -0,0 +1,25 @@
+From 9785f58c2c09f62aa8968d30982d4c15ec793752 Mon Sep 17 00:00:00 2001
+From: q66 <daniel@octaforge.org>
+Date: Tue, 4 Feb 2020 20:55:34 +0100
+Subject: [PATCH] fix build on big endian
+
+---
+ backend/genesys/low.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git backend/genesys/low.cpp backend/genesys/low.cpp
+index 7937fcc..4020456 100644
+--- backend/genesys/low.cpp
++++ backend/genesys/low.cpp
+@@ -539,7 +539,7 @@ Image read_unshuffled_image_from_scanner(Genesys_Device* dev, const ScanSession&
+     }
+ 
+ #ifdef WORDS_BIGENDIAN
+-    if (depth == 16) {
++    if (session.params.depth == 16) {
+         dev->pipeline.push_node<ImagePipelineNodeSwap16BitEndian>();
+     }
+ #endif
+-- 
+2.24.0
+