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/pcb/default.nix

@@ -0,0 +1,65 @@
+{ lib, stdenv
+, fetchurl
+, pkg-config
+, gtk2
+, bison
+, intltool
+, flex
+, netpbm
+, imagemagick
+, dbus
+, xlibsWrapper
+, libGLU
+, libGL
+, shared-mime-info
+, tcl
+, tk
+, gnome2
+, gd
+, xorg
+}:
+
+stdenv.mkDerivation rec {
+  pname = "pcb";
+  version = "4.3.0";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/pcb/${pname}-${version}.tar.gz";
+    sha256 = "sha256-roUvRq+Eq6f1HYE/uRb8f82+6kP3E08VBQcCThdD+14=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    bison
+    intltool
+    flex
+    netpbm
+    imagemagick
+  ];
+
+  buildInputs = [
+    gtk2
+    dbus
+    xlibsWrapper
+    libGLU
+    libGL
+    tcl
+    shared-mime-info
+    tk
+    gnome2.gtkglext
+    gd
+    xorg.libXmu
+  ];
+
+  configureFlags = [
+    "--disable-update-desktop-database"
+  ];
+
+  meta = with lib; {
+    description = "Printed Circuit Board editor";
+    homepage = "http://pcb.geda-project.org/";
+    maintainers = with maintainers; [ mog ];
+    platforms = platforms.linux;
+    license = licenses.gpl2;
+  };
+}