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/os-specific/linux/fwts/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchzip, autoreconfHook, pkg-config, glib, pcre
+, json_c, flex, bison, dtc, pciutils, dmidecode, acpica-tools, libbsd }:
+
+stdenv.mkDerivation rec {
+  pname = "fwts";
+  version = "21.07.00";
+
+  src = fetchzip {
+    url = "https://fwts.ubuntu.com/release/${pname}-V${version}.tar.gz";
+    sha256 = "sha256-cTm8R7sUJk5aTjXvsxfBXX0J/ehVoqo43ILZ6VqaPTI=";
+    stripRoot = false;
+  };
+
+  nativeBuildInputs = [ autoreconfHook pkg-config ];
+  buildInputs = [ glib pcre json_c flex bison dtc pciutils dmidecode acpica-tools libbsd ];
+
+  postPatch = ''
+    substituteInPlace src/lib/include/fwts_binpaths.h \
+      --replace "/usr/bin/lspci"      "${pciutils}/bin/lspci" \
+      --replace "/usr/sbin/dmidecode" "${dmidecode}/bin/dmidecode" \
+      --replace "/usr/bin/iasl"       "${acpica-tools}/bin/iasl"
+  '';
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    homepage = "https://wiki.ubuntu.com/FirmwareTestSuite";
+    description = "Firmware Test Suite";
+    platforms = platforms.linux;
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ tadfisher ];
+  };
+}