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/networking/prettyping/default.nix

@@ -0,0 +1,24 @@
+{ stdenv, lib, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "prettyping";
+  version = "1.0.1";
+  src = fetchFromGitHub {
+    owner = "denilsonsa";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "05vfaq9y52z40245j47yjk1xaiwrazv15sgjq64w91dfyahjffxf";
+  };
+
+  installPhase = ''
+    install -Dt $out/bin prettyping
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/denilsonsa/prettyping";
+    description = "A wrapper around the standard ping tool with the objective of making the output prettier, more colorful, more compact, and easier to read";
+    license = with licenses; [ mit ];
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ qoelet ];
+  };
+}