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/ptable/default.nix

@@ -0,0 +1,27 @@
+{ lib, buildPythonPackage, fetchFromGitHub, nose }:
+
+buildPythonPackage {
+  pname = "ptable";
+  version = "unstable-2019-06-14";
+
+  # https://github.com/kxxoling/PTable/issues/27
+  src = fetchFromGitHub {
+    owner = "kxxoling";
+    repo = "PTable";
+    rev = "bcfdb92811ae1f39e1065f31544710bf87d3bc21";
+    sha256 = "1cj314rp6irlvr0a2c4xffsm2idsb0hzwr38vzz6z3kbhphcb63i";
+  };
+
+  checkInputs = [ nose ];
+
+  checkPhase = ''
+    nosetests --with-coverage --cover-package=prettytable --cover-min-percentage=75
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/kxxoling/PTable";
+    description = "A simple Python library designed to make it quick and easy to represent tabular data in visually appealing ASCII tables";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.mmahut ];
+  };
+}