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/misc/ptouch-print/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv
+, fetchgit
+, autoreconfHook
+, gd
+, libusb1
+}:
+
+stdenv.mkDerivation rec {
+  pname = "ptouch-print";
+  version = "1.4.3";
+
+  src = fetchgit {
+    url = "https://mockmoon-cybernetics.ch/cgi/cgit/linux/ptouch-print.git";
+    rev = "v${version}";
+    sha256 = "0i57asg2hj1nfwy5lcb0vhrpvb9dqfhf81vh4i929h1kiqhlw2hx";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+  ];
+
+  buildInputs = [
+    gd
+    libusb1
+  ];
+
+  meta = with lib; {
+    description = "Command line tool to print labels on Brother P-Touch printers on Linux";
+    license = licenses.gpl3Plus;
+    homepage = "https://mockmoon-cybernetics.ch/computer/p-touch2430pc/";
+    maintainers = with maintainers; [ shamilton ];
+    platforms = platforms.linux;
+  };
+}