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/python-modules/mkdocs-redirects/default.nix

@@ -0,0 +1,31 @@
+{ lib
+, callPackage
+, buildPythonApplication
+, fetchFromGitHub
+, mkdocs
+}:
+
+buildPythonApplication rec {
+  pname = "mkdocs-redirects";
+  version = "1.0.4";
+
+  src = fetchFromGitHub {
+    owner = "mkdocs";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-hdMfl8j+kZzePkSd/bBHKuVXAVA1sAt7DvPZj9x5i0c=";
+  };
+
+  propagatedBuildInputs = [
+    mkdocs
+  ];
+
+  pythonImportsCheck = [ "mkdocs" ];
+
+  meta = with lib; {
+    description = "Open source plugin for Mkdocs page redirects";
+    homepage = "https://github.com/mkdocs/mkdocs-redirects";
+    license = licenses.mit;
+    maintainers = with maintainers; [ tfc ];
+  };
+}