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/pyparser/default.nix

@@ -0,0 +1,27 @@
+{ buildPythonPackage, lib, fetchFromBitbucket
+, parse
+}:
+
+buildPythonPackage rec {
+  pname = "pyparser";
+  version = "1.0";
+
+  # Missing tests on Pypi
+  src = fetchFromBitbucket {
+    owner = "rw_grim";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0aplb4zdpgbpmaw9qj0vr7qip9q5w7sl1m1lp1nc9jmjfij9i0hf";
+  };
+
+  postPatch = "sed -i 's/parse==/parse>=/' requirements.txt";
+
+  propagatedBuildInputs = [ parse ];
+
+  meta = {
+    description = "Simple library that makes it easier to parse files";
+    homepage = "https://bitbucket.org/rw_grim/pyparser";
+    license = lib.licenses.gpl3;
+    maintainers = [ lib.maintainers.nico202 ];
+  };
+}