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/embedded/fpga/tinyprog/default.nix

@@ -0,0 +1,43 @@
+{ lib
+, python3Packages
+, fetchFromGitHub
+}:
+
+with python3Packages; buildPythonApplication rec {
+  pname = "tinyprog";
+  # `python setup.py --version` from repo checkout
+  version = "1.0.24.dev114+g${lib.substring 0 7 src.rev}";
+
+  src = fetchFromGitHub {
+    owner = "tinyfpga";
+    repo = "TinyFPGA-Bootloader";
+    rev = "97f6353540bf7c0d27f5612f202b48f41da75299";
+    sha256 = "0zbrvvb957z2lwbfd39ixqdsnd2w4wfjirwkqdrqm27bjz308731";
+  };
+
+  sourceRoot = "source/programmer";
+
+  propagatedBuildInputs = [
+    pyserial
+    jsonmerge
+    intelhex
+    tqdm
+    six
+    packaging
+    setuptools
+    pyusb
+  ];
+
+  nativeBuildInputs = [ setuptools-scm ];
+
+  preBuild = ''
+    export SETUPTOOLS_SCM_PRETEND_VERSION="${version}"
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/tinyfpga/TinyFPGA-Bootloader/tree/master/programmer";
+    description = "Programmer for FPGA boards using the TinyFPGA USB Bootloader";
+    maintainers = with maintainers; [ emily ];
+    license = licenses.asl20;
+  };
+}