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/games/randtype/default.nix

@@ -0,0 +1,32 @@
+{ lib, stdenv, fetchzip, zlib }:
+
+stdenv.mkDerivation rec {
+  pname = "randtype";
+  version = "1.13";
+
+  src = fetchzip {
+    url = "mirror://sourceforge/randtype/${pname}-${version}.tar.gz";
+    sha256 = "055xs02qwpgbkn2l57bwghbsrsysg1zhm2asp0byvjpz4sc4w1rd";
+  };
+
+  buildInputs = [ zlib ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/man/man1 $out/bin
+    install -cp randtype.1.gz $out/share/man/man1
+    install -cps randtype $out/bin
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "semi-random text typer";
+    homepage = "https://benkibbey.wordpress.com/randtype/";
+    maintainers = with maintainers; [ dandellion ];
+    license = licenses.gpl2Only;
+    platforms = platforms.unix;
+    broken = stdenv.isDarwin; # never built on Hydra https://hydra.nixos.org/job/nixpkgs/trunk/randtype.x86_64-darwin
+  };
+}