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/applications/misc/zscroll/default.nix

@@ -0,0 +1,27 @@
+{ lib, python3, python3Packages, fetchFromGitHub }:
+
+python3Packages.buildPythonApplication rec {
+  pname = "zscroll";
+  version = "1.0";
+
+  # don't prefix with python version
+  namePrefix = "";
+
+  src = fetchFromGitHub {
+    owner = "noctuid";
+    repo = "zscroll";
+    rev = "v${version}";
+    sha256 = "0rf9m1czy19hzpcp8dq9c5zawk0nhwfzzjxlhk9r2n06lhb81ig5";
+  };
+
+  doCheck = false;
+
+  propagatedBuildInputs = [ python3 ];
+
+  meta = with lib; {
+    description = "A text scroller for use with panels and shells";
+    homepage = "https://github.com/noctuid/zscroll";
+    license = licenses.bsd2;
+    platforms = platforms.all;
+  };
+}