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/development/tools/compass/Gemfile

@@ -0,0 +1,3 @@
+source "https://rubygems.org" do
+  gem 'compass'
+end

pkgs/development/tools/compass/Gemfile.lock

@@ -0,0 +1,31 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    chunky_png (1.4.0)
+    compass (1.0.3)
+      chunky_png (~> 1.2)
+      compass-core (~> 1.0.2)
+      compass-import-once (~> 1.0.5)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9)
+      sass (>= 3.3.13, < 3.5)
+    compass-core (1.0.3)
+      multi_json (~> 1.0)
+      sass (>= 3.3.0, < 3.5)
+    compass-import-once (1.0.5)
+      sass (>= 3.2, < 3.5)
+    ffi (1.15.4)
+    multi_json (1.15.0)
+    rb-fsevent (0.11.0)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    sass (3.4.25)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  compass!
+
+BUNDLED WITH
+   2.2.24

pkgs/development/tools/compass/default.nix

@@ -0,0 +1,17 @@
+{ lib, bundlerApp, bundlerUpdateScript }:
+
+bundlerApp {
+  pname = "compass";
+  gemdir = ./.;
+  exes = [ "compass" ];
+
+  passthru.updateScript = bundlerUpdateScript "compass";
+
+  meta = with lib; {
+    description = "Stylesheet Authoring Environment that makes your website design simpler to implement and easier to maintain";
+    homepage    = "https://github.com/Compass/compass";
+    license     = with licenses; mit;
+    maintainers = with maintainers; [ offline manveru nicknovitski ];
+    platforms   = platforms.unix;
+  };
+}

pkgs/development/tools/compass/gemset.nix

@@ -0,0 +1,96 @@
+{
+  chunky_png = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1znw5x86hmm9vfhidwdsijz8m38pqgmv98l9ryilvky0aldv7mc9";
+      type = "gem";
+    };
+    version = "1.4.0";
+  };
+  compass = {
+    dependencies = ["chunky_png" "compass-core" "compass-import-once" "rb-fsevent" "rb-inotify" "sass"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0lfi83w8z75czr0pf0rmj9hda22082h3cmvczl8r1ma9agf88y2c";
+      type = "gem";
+    };
+    version = "1.0.3";
+  };
+  compass-core = {
+    dependencies = ["multi_json" "sass"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0yaspqwdmzwdcqviclbs3blq7an16pysrfzylz8q1gxmmd6bpj3a";
+      type = "gem";
+    };
+    version = "1.0.3";
+  };
+  compass-import-once = {
+    dependencies = ["sass"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0bn7gwbfz7jvvdd0qdfqlx67fcb83gyvxqc7dr9fhcnks3z8z5rq";
+      type = "gem";
+    };
+    version = "1.0.5";
+  };
+  ffi = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0ssxcywmb3flxsjdg13is6k01807zgzasdhj4j48dm7ac59cmksn";
+      type = "gem";
+    };
+    version = "1.15.4";
+  };
+  multi_json = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0pb1g1y3dsiahavspyzkdy39j4q377009f6ix0bh1ag4nqw43l0z";
+      type = "gem";
+    };
+    version = "1.15.0";
+  };
+  rb-fsevent = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1qsx9c4jr11vr3a9s5j83avczx9qn9rjaf32gxpc2v451hvbc0is";
+      type = "gem";
+    };
+    version = "0.11.0";
+  };
+  rb-inotify = {
+    dependencies = ["ffi"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1jm76h8f8hji38z3ggf4bzi8vps6p7sagxn3ab57qc0xyga64005";
+      type = "gem";
+    };
+    version = "0.10.1";
+  };
+  sass = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0kfpcwh8dgw4lc81qglkvjl73689jy3g7196zkxm4fpskg1p5lkw";
+      type = "gem";
+    };
+    version = "3.4.25";
+  };
+}