uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/emulators/mame/0001-Revert-Added-PDF-documentation-to-dist.mak.patch

@@ -0,0 +1,37 @@
+From 54aebffc4584ee68149d4b5b64ceaa79a82b8427 Mon Sep 17 00:00:00 2001
+From: Thiago Kenji Okada <thiagokokada@gmail.com>
+Date: Sat, 9 Apr 2022 13:16:08 +0100
+Subject: [PATCH] Revert "Added PDF documentation to dist.mak"
+
+This reverts commit c0e93076232e794c919231e4386445d78b2d80b1.
+---
+ dist.mak | 8 +-------
+ 1 file changed, 1 insertion(+), 7 deletions(-)
+
+diff --git a/dist.mak b/dist.mak
+index edbb4cd67cb..c378dfdf708 100644
+--- a/dist.mak
++++ b/dist.mak
+@@ -109,7 +109,7 @@ GEN_FOLDERS := $(addprefix $(STAGEDIR)/,$(CREATED_DIRS))
+ COPY_BINARIES := $(addprefix $(STAGEDIR)/,$(addsuffix $(EXE),$(BINARIES)))
+ COPY_FILES := $(addprefix $(STAGEDIR)/,$(COPIED_FILES))
+ 
+-all: $(COPY_BINARIES) $(COPY_FILES) $(STAGEDIR)/docs/MAME.pdf
++all: $(COPY_BINARIES) $(COPY_FILES)
+ 
+ clean:
+ 	$(SILENT) rm -rf $(STAGEDIR)
+@@ -124,10 +124,4 @@ $(STAGEDIR)/%: $(BINDIR)/% | $(GEN_FOLDERS)
+ $(STAGEDIR)/%: % | $(GEN_FOLDERS)
+ 	$(call COPY,$<,$@)
+ 
+-$(STAGEDIR)/docs/MAME.pdf: docs/build/latex/MAME.pdf | $(GEN_FOLDERS)
+-	$(call COPY,$<,$@)
+-
+-docs/build/latex/MAME.pdf:
+-	$(MAKE) -C docs latexpdf
+-
+ .PHONY: all clean
+-- 
+2.33.1
+