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/coveralls/default.nix

@@ -0,0 +1,63 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, isPy27
+, mock
+, pytest
+, pytest-runner
+, sh
+, coverage
+, docopt
+, requests
+, urllib3
+, git
+, isPy3k
+}:
+
+buildPythonPackage rec {
+  pname = "coveralls";
+  version = "3.3.1";
+  disabled = isPy27;
+
+  # wanted by tests
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b32a8bb5d2df585207c119d6c01567b81fba690c9c10a753bfe27a335bfc43ea";
+  };
+
+  checkInputs = [
+    mock
+    sh
+    pytest
+    git
+  ];
+
+  buildInputs = [
+    pytest-runner
+  ];
+
+  postPatch = ''
+    sed -i "s/'coverage>=\([^,]\+\),.*',$/'coverage>=\1',/" setup.py
+  '';
+
+  # FIXME: tests requires .git directory to be present
+  doCheck = false;
+
+  checkPhase = ''
+    python setup.py test
+  '';
+
+  propagatedBuildInputs = [
+    coverage
+    docopt
+    requests
+  ] ++ lib.optional (!isPy3k) urllib3;
+
+  meta = {
+    description = "Show coverage stats online via coveralls.io";
+    homepage = "https://github.com/coveralls-clients/coveralls-python";
+    license = lib.licenses.mit;
+  };
+}
+
+