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/python-sat/default.nix

@@ -0,0 +1,37 @@
+{ buildPythonPackage, fetchFromGitHub, lib, six, pypblib, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "python-sat";
+  version = "0.1.7.dev1";
+
+  src = fetchFromGitHub {
+    owner = "pysathq";
+    repo = "pysat";
+    rev = version;
+    sha256 = "sha256-zGdgD+SgoMB7/zDQI/trmV70l91TB7OkDxaJ30W3dkI=";
+  };
+
+  propagatedBuildInputs = [ six pypblib ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  # https://github.com/pysathq/pysat/pull/102
+  postPatch = ''
+    # Fix for case-insensitive filesystem
+    cat >>solvers/patches/cadical.patch <<EOF
+diff --git solvers/cadical/VERSION solvers/cdc/VERSION
+deleted file mode 100644
+--- solvers/cadical/VERSION
++++ /dev/null
+@@ -1 +0,0 @@
+-1.0.3
+EOF
+  '';
+
+  meta = with lib; {
+    description = "Toolkit to provide interface for various SAT (without optional dependancy py-aiger-cnf)";
+    homepage = "https://github.com/pysathq/pysat";
+    license = licenses.mit;
+    maintainers = [ maintainers.marius851000 ];
+  };
+}