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/development/tools/build-managers/kati/default.nix

@@ -0,0 +1,27 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation {
+  pname = "kati-unstable";
+  version = "2019-09-23";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "kati";
+    rev = "9da3296746a0cd55b38ebebf91e7f57105a4c36f";
+    sha256 = "0s5dfhgpcbx12b1fqmm8p0jpvrhgrnl9qywv1ksbwhw3pfp7j866";
+  };
+
+  patches = [ ./version.patch ];
+
+  installPhase = ''
+    install -D ckati $out/bin/ckati
+  '';
+
+  meta = with lib; {
+    description = "An experimental GNU make clone";
+    homepage = "https://github.com/google/kati";
+    platforms = platforms.all;
+    license = licenses.asl20;
+    maintainers = with maintainers; [ danielfullmer ];
+  };
+}