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/science/electronics/magic-vlsi/default.nix

@@ -0,0 +1,59 @@
+{ lib, stdenv
+, fetchurl
+, python3
+, m4
+, cairo
+, libX11
+, mesa_glu
+, ncurses
+, tcl
+, tcsh
+, tk
+}:
+
+stdenv.mkDerivation rec {
+  pname = "magic-vlsi";
+  version = "8.3.277";
+
+  src = fetchurl {
+    url    = "http://opencircuitdesign.com/magic/archive/magic-${version}.tgz";
+    sha256 = "sha256-cS3KaIVwGN/mMfRKjJxzdY6DeNV7tw2fATIHrFBV0fY=";
+  };
+
+  nativeBuildInputs = [ python3 ];
+  buildInputs = [
+    cairo
+    libX11
+    m4
+    mesa_glu
+    ncurses
+    tcl
+    tcsh
+    tk
+  ];
+
+  enableParallelBuilding = true;
+
+  configureFlags = [
+    "--with-tcl=${tcl}"
+    "--with-tk=${tk}"
+    "--disable-werror"
+  ];
+
+  postPatch = ''
+    patchShebangs scripts/*
+  '';
+
+  NIX_CFLAGS_COMPILE = "-Wno-implicit-function-declaration";
+
+  patches = [
+    ./0001-strip-bin-prefix.patch
+  ];
+
+  meta = with lib; {
+    description = "VLSI layout tool written in Tcl";
+    homepage    = "http://opencircuitdesign.com/magic/";
+    license     = licenses.mit;
+    maintainers = with maintainers; [ anna328p thoughtpolice AndersonTorres ];
+  };
+}