gnu: freeimage: Adjust for libraw 0.21.

* gnu/packages/patches/freeimage-libraw-0.21-compat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/image.scm (freeimage)[source](patches): Add it.

Change-Id: Ief930d50be3e1f44074cd772756fb813bbad4389

gnu/local.mk

@@ -1248,6 +1248,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/freecad-vtk-9.3.patch		\
   %D%/packages/patches/freedink-engine-fix-sdl-hints.patch	\
   %D%/packages/patches/freeimage-libtiff-compat.patch		\
+  %D%/packages/patches/freeimage-libraw-0.21-compat.patch	\
   %D%/packages/patches/freeimage-unbundle.patch		\
   %D%/packages/patches/freeimage-CVE-2020-21428.patch		\
   %D%/packages/patches/freeimage-CVE-2020-22524.patch		\

gnu/packages/image.scm

@@ -1268,7 +1268,8 @@ (define-public freeimage
                 (search-patches "freeimage-unbundle.patch"
                                 "freeimage-libtiff-compat.patch"
                                 "freeimage-CVE-2020-21428.patch"
-                                "freeimage-CVE-2020-22524.patch")
+                                "freeimage-CVE-2020-22524.patch"
+                                "freeimage-libraw-0.21-compat.patch")
                 ;; Take one patch from Arch Linux that adds LibRaw 0.20 compatibility.
                 (list (origin
                         (method url-fetch)

gnu/packages/patches/freeimage-libraw-0.21-compat.patch

@@ -0,0 +1,15 @@
+from https://gitlab.archlinux.org/archlinux/packaging/packages/freeimage/-/blob/69548d01896b32f30937a71220a9133055d84705/freeimage-libraw-0.21.patch
+
+diff -ru FreeImage.orig/Source/FreeImage/PluginRAW.cpp FreeImage/Source/FreeImage/PluginRAW.cpp
+--- FreeImage.orig/Source/FreeImage/PluginRAW.cpp	2022-12-18 21:57:11.447801357 +0100
++++ FreeImage/Source/FreeImage/PluginRAW.cpp	2022-12-18 21:58:05.103433138 +0100
+@@ -687,7 +687,7 @@
+ 		// --------------------------------------------
+ 
+ 		// (-s [0..N-1]) Select one raw image from input file
+-		RawProcessor->imgdata.params.shot_select = 0;
++		RawProcessor->imgdata.rawparams.shot_select = 0;
+ 		// (-w) Use camera white balance, if possible (otherwise, fallback to auto_wb)
+ 		RawProcessor->imgdata.params.use_camera_wb = 1;
+ 		// (-M) Use any color matrix from the camera metadata. This option only affects Olympus, Leaf, and Phase One cameras.
+