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/version-management/nitpick/default.nix

@@ -0,0 +1,40 @@
+{ fetchFromGitHub
+, buildPythonPackage
+, lib
+, isPy27
+}:
+
+buildPythonPackage rec {
+  pname = "nitpick";
+  version = "1.1";
+
+  format = "other";
+  disabled = !isPy27;
+
+  src = fetchFromGitHub {
+    owner = "travisb-ca";
+    repo = pname;
+    rev = version;
+    sha256 = "11gn6nc6ypwivy20bx1r0rm2giblwx6jv485zk875a9pdbcwbrf6";
+  };
+
+  installPhase = ''
+    mkdir -p $out/share/src
+    install -m 755 -t $out/share/src nitpick.py
+
+    mkdir -p $out/bin
+    ln -s $out/share/src/nitpick.py $out/bin/nitpick
+  '';
+
+  meta = {
+    description = "A distributed issue tracker";
+    longDescription = ''
+      Nitpick is a distributed issue tracker. It helps keep track of which nits you
+      should pick. It's intended to be used with source code such that the issues can
+      follow the code via whatever VCS or distribution mechanism.
+    '';
+    homepage = "http://travisbrown.ca/projects/nitpick/docs/nitpick.html";
+    license = with lib.licenses; gpl2;
+    maintainers = [];
+  };
+}