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/firmware/sof-firmware/default.nix

@@ -0,0 +1,35 @@
+{ lib
+, stdenvNoCC
+, fetchFromGitHub
+}:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "sof-firmware";
+  version = "2.1.1";
+
+  src = fetchFromGitHub {
+    owner = "thesofproject";
+    repo = "sof-bin";
+    rev = "v${version}";
+    sha256 = "sha256-/OYYfIJWMT+rBBhSCtHaSWvwRMlReEQ5y4FuMfk5zUg=";
+  };
+
+  dontFixup = true; # binaries must not be stripped or patchelfed
+
+  installPhase = ''
+    runHook preInstall
+    cd "v${lib.versions.majorMinor version}.x"
+    mkdir -p $out/lib/firmware/intel/
+    cp -a sof-v${version} $out/lib/firmware/intel/sof
+    cp -a sof-tplg-v${version} $out/lib/firmware/intel/sof-tplg
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Sound Open Firmware";
+    homepage = "https://www.sofproject.org/";
+    license = with licenses; [ bsd3 isc ];
+    maintainers = with maintainers; [ lblasc evenbrenden hmenke ];
+    platforms = with platforms; linux;
+  };
+}