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/ofxclient/default.nix

@@ -0,0 +1,28 @@
+{ lib, buildPythonPackage, fetchPypi,
+ ofxhome, ofxparse, beautifulsoup4, lxml, keyring
+}:
+
+buildPythonPackage rec {
+  version = "2.0.3";
+  pname = "ofxclient";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0jdhqsbl34yn3n0x6mwsnl58c25v5lp6vr910c2hk7l74l5y7538";
+  };
+
+  patchPhase = ''
+    substituteInPlace setup.py --replace '"argparse",' ""
+  '';
+
+  # ImportError: No module named tests
+  doCheck = false;
+
+  propagatedBuildInputs = [ ofxhome ofxparse beautifulsoup4 lxml keyring ];
+
+  meta = with lib; {
+    homepage = "https://github.com/captin411/ofxclient";
+    description = "OFX client for dowloading transactions from banks";
+    license = licenses.mit;
+  };
+}