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/tools/audio/abcm2ps/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, docutils
+, pkg-config
+, freetype
+, pango
+}:
+
+stdenv.mkDerivation rec {
+  pname = "abcm2ps";
+  version = "8.14.13";
+
+  src = fetchFromGitHub {
+    owner = "leesavide";
+    repo = "abcm2ps";
+    rev = "v${version}";
+    hash = "sha256-31cEBtVn7GlNIsPkRiW0DyKA/giLeJ86EUZr8zjYy3s=";
+  };
+
+  configureFlags = [
+    "--INSTALL=install"
+  ];
+
+  nativeBuildInputs = [ docutils pkg-config ];
+
+  buildInputs = [ freetype pango ];
+
+  meta = with lib; {
+    homepage = "http://moinejf.free.fr/";
+    license = licenses.lgpl3Plus;
+    description = "A command line program which converts ABC to music sheet in PostScript or SVG format";
+    platforms = platforms.unix;
+    maintainers = [ maintainers.dotlambda ];
+  };
+}