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/python2-modules/prettytable/default.nix

@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, glibcLocales
+, setuptools-scm
+, wcwidth
+}:
+
+buildPythonPackage rec {
+  pname = "prettytable";
+  version = "1.0.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0wcpp1nkicrswb353yn6xd2x535cpif62nw5rgz33c1wj0wzbdvb";
+  };
+
+  nativeBuildInputs = [ setuptools-scm ];
+  buildInputs = [ glibcLocales ];
+
+  propagatedBuildInputs = [ wcwidth ];
+
+  preCheck = ''
+    export LANG="en_US.UTF-8"
+  '';
+
+  # no test no longer available in pypi package
+  doCheck = false;
+  pythonImportsCheck = [ "prettytable" ];
+
+  meta = with lib; {
+    description = "Simple Python library for easily displaying tabular data in a visually appealing ASCII table format";
+    homepage = "http://code.google.com/p/prettytable/";
+    license = licenses.bsd3;
+  };
+
+}