Update subprojects and patch pokecrystal

test/pokecrystal.patch

@@ -0,0 +1,16 @@
+diff --git a/Makefile b/Makefile
+index ca08f23f..abd2e95c 100644
+--- a/Makefile
++++ b/Makefile
+@@ -170,9 +170,9 @@ gfx/pokemon/girafarig/front.animated.tilemap: gfx/pokemon/girafarig/front.2bpp g
+ 
+ ### Misc file-specific graphics rules
+ 
+-gfx/pokemon/%/back.2bpp: rgbgfx += -h
++gfx/pokemon/%/back.2bpp: rgbgfx += -h -c embedded
+ 
+-gfx/trainers/%.2bpp: rgbgfx += -h
++gfx/trainers/%.2bpp: rgbgfx += -h -c embedded
+ 
+ gfx/pokemon/egg/unused_front.2bpp: rgbgfx += -h
+ 

test/run-tests.sh

@@ -30,7 +30,8 @@ if [ ! -d pokecrystal ]; then
 fi
 pushd pokecrystal
 git fetch
-git checkout a3e31d6463e6313aed12ebc733b3f772f2fc78d7
+git checkout a3e31d6463e6313aed12ebc733b3f772f2fc78d7 -f
+git apply ../pokecrystal.patch
 make clean
 make -j4 compare RGBDS=../../
 popd