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/misc/yank/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchFromGitHub, xsel }:
+
+stdenv.mkDerivation rec {
+  pname = "yank";
+  version = "1.2.0";
+
+  src = fetchFromGitHub {
+    owner = "mptre";
+    repo = "yank";
+    rev = "v${version}";
+    sha256 = "1izygx7f1z35li74i2cwca0p28c3v8fbr7w72dwpiqdaiwywa8xc";
+  };
+
+  installFlags = [ "PREFIX=$(out)" ];
+  makeFlags = [ "YANKCMD=${xsel}/bin/xsel" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/mptre/yank";
+    description = "Yank terminal output to clipboard";
+    longDescription = ''
+      Read input from stdin and display a selection interface that allows a
+      field to be selected and copied to the clipboard. Fields are determined
+      by splitting the input on a delimiter sequence, optionally specified
+      using the -d option. New line, carriage return and tab characters are
+      always treated as delimiters.
+    '';
+    downloadPage = "https://github.com/mptre/yank/releases";
+    license = licenses.mit;
+    maintainers = [ maintainers.dochang ];
+    platforms = platforms.unix;
+  };
+
+}