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/imread/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, nose
+, pkg-config
+, libjpeg
+, libpng
+, libtiff
+, libwebp
+, numpy
+}:
+
+buildPythonPackage rec {
+  pname = "python-imread";
+  version = "0.7.4";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "imread";
+    sha256 = "0kvlpy62vc16i0mysv1b2gv746in41q75hb815q6h8d227psv1q4";
+  };
+
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ nose libjpeg libpng libtiff libwebp ];
+  propagatedBuildInputs = [ numpy ];
+
+  meta = with lib; {
+    description = "Python package to load images as numpy arrays";
+    homepage = "https://imread.readthedocs.io/en/latest/";
+    maintainers = with maintainers; [ luispedro ];
+    license = licenses.mit;
+    platforms = platforms.unix;
+  };
+
+}