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/devpi-client/default.nix

@@ -0,0 +1,79 @@
+{ lib
+, argon2-cffi-bindings
+, buildPythonApplication
+, check-manifest
+, devpi-common
+, devpi-server
+, fetchPypi
+, git
+, glibcLocales
+, mercurial
+, mock
+, pkginfo
+, pluggy
+, py
+, pytestCheckHook
+, pytest-flake8
+, setuptools
+, sphinx
+, tox
+, webtest
+, wheel
+}:
+
+buildPythonApplication rec {
+  pname = "devpi-client";
+  version = "5.2.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-Ni6ybpUTankkkYYcwnKNFKYwmp1MTxOnucPm/TneWOw=";
+  };
+
+  buildInputs = [
+    glibcLocales
+  ];
+
+  propagatedBuildInputs = [
+    argon2-cffi-bindings
+    check-manifest
+    devpi-common
+    pkginfo
+    pluggy
+    py
+    setuptools
+  ];
+
+  checkInputs = [
+    devpi-server
+    git
+    mercurial
+    mock
+    pytestCheckHook
+    pytest-flake8
+    sphinx
+    tox
+    webtest
+    wheel
+  ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d);
+  '';
+
+  pytestFlagsArray = [
+    # --fast skips tests which try to start a devpi-server improperly
+    "--fast"
+  ];
+
+  LC_ALL = "en_US.UTF-8";
+
+  __darwinAllowLocalNetworking = true;
+
+  meta = with lib; {
+    homepage = "http://doc.devpi.net";
+    description = "Client for devpi, a pypi index server and packaging meta tool";
+    license = licenses.mit;
+    maintainers = with maintainers; [ lewo makefu ];
+  };
+}