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/tools/system/acpica-tools/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, stdenv
+, fetchurl
+, bison
+, flex
+}:
+
+stdenv.mkDerivation rec {
+  pname = "acpica-tools";
+  version = "20220331";
+
+  src = fetchurl {
+    url = "https://acpica.org/sites/acpica/files/acpica-unix-${version}.tar.gz";
+    hash = "sha256-rK/2ixTx4IBOu/xLlyaKTMvvz6BTsC7Zkk8rFNipjiE=";
+  };
+
+  nativeBuildInputs = [ bison flex ];
+
+  buildFlags = [
+    "acpibin"
+    "acpidump"
+    "acpiexamples"
+    "acpiexec"
+    "acpihelp"
+    "acpisrc"
+    "acpixtract"
+    "iasl"
+  ];
+
+  NIX_CFLAGS_COMPILE = "-O3";
+
+  enableParallelBuilding = true;
+
+  # We can handle stripping ourselves.
+  INSTALLFLAGS = "-m 555";
+
+  installFlags = [ "PREFIX=${placeholder "out"}" ];
+
+  meta = with lib; {
+    homepage = "https://www.acpica.org/";
+    description = "ACPICA Tools";
+    license = with licenses; [ iasl gpl2Only bsd3 ];
+    maintainers = with maintainers; [ tadfisher ];
+    platforms = platforms.linux;
+  };
+}