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/vimgolf/Gemfile

@@ -0,0 +1,2 @@
+source 'https://rubygems.org'
+gem 'vimgolf'

pkgs/games/vimgolf/Gemfile.lock

@@ -0,0 +1,19 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    highline (2.0.3)
+    json_pure (2.6.1)
+    thor (1.2.1)
+    vimgolf (0.5.0)
+      highline (~> 2.0, >= 2.0.3)
+      json_pure (~> 2.3, >= 2.3.1)
+      thor (~> 1.0, >= 1.0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  vimgolf
+
+BUNDLED WITH
+   2.1.4

pkgs/games/vimgolf/default.nix

@@ -0,0 +1,17 @@
+{ lib, bundlerApp, bundlerUpdateScript }:
+
+bundlerApp {
+  pname = "vimgolf";
+  gemdir = ./.;
+  exes = [ "vimgolf" ];
+
+  passthru.updateScript = bundlerUpdateScript "vimgolf";
+
+  meta = with lib; {
+    description = "A game that tests Vim efficiency";
+    homepage = "https://vimgolf.com";
+    license = licenses.mit;
+    maintainers = with maintainers; [ leungbk ];
+    platforms = platforms.unix;
+  };
+}

pkgs/games/vimgolf/gemset.nix

@@ -0,0 +1,43 @@
+{
+  highline = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0yclf57n2j3cw8144ania99h1zinf8q3f5zrhqa754j6gl95rp9d";
+      type = "gem";
+    };
+    version = "2.0.3";
+  };
+  json_pure = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "05ddn30jkpw6anfakfm7lffnrl2i0265ryrrwa4j0ivihjr95y82";
+      type = "gem";
+    };
+    version = "2.6.1";
+  };
+  thor = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0inl77jh4ia03jw3iqm5ipr76ghal3hyjrd6r8zqsswwvi9j2xdi";
+      type = "gem";
+    };
+    version = "1.2.1";
+  };
+  vimgolf = {
+    dependencies = ["highline" "json_pure" "thor"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "190dzqkvshd4i6jf30xnpm4sczraw6rdh4wvfh6qnmg0czmj0sny";
+      type = "gem";
+    };
+    version = "0.5.0";
+  };
+}