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/xcpretty/Gemfile

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

pkgs/development/tools/xcpretty/Gemfile.lock

@@ -0,0 +1,15 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    rouge (2.0.7)
+    xcpretty (0.3.0)
+      rouge (~> 2.0.7)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  xcpretty
+
+BUNDLED WITH
+   2.1.4

pkgs/development/tools/xcpretty/default.nix

@@ -0,0 +1,21 @@
+{ lib, bundlerApp, bundlerUpdateScript }:
+
+bundlerApp {
+  pname = "xcpretty";
+  gemdir = ./.;
+
+  exes = [ "xcpretty" ];
+
+  passthru = {
+    updateScript = bundlerUpdateScript "xcpretty";
+  };
+
+  meta = with lib; {
+    description     = "Flexible and fast xcodebuild formatter";
+    homepage        = "https://github.com/supermarin/xcpretty";
+    license         = licenses.mit;
+    maintainers     = with maintainers; [
+      nicknovitski
+    ];
+  };
+}

pkgs/development/tools/xcpretty/gemset.nix

@@ -0,0 +1,19 @@
+{
+  rouge = {
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0sfikq1q8xyqqx690iiz7ybhzx87am4w50w8f2nq36l3asw4x89d";
+      type = "gem";
+    };
+    version = "2.0.7";
+  };
+  xcpretty = {
+    dependencies = ["rouge"];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1xq47q2h5llj7b54rws4796904vnnjz7qqnacdv7wlp3gdbwrivm";
+      type = "gem";
+    };
+    version = "0.3.0";
+  };
+}