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/system/colorls/Gemfile

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

pkgs/tools/system/colorls/Gemfile.lock

@@ -0,0 +1,23 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    clocale (0.0.4)
+    colorls (1.4.3)
+      clocale (~> 0)
+      filesize (~> 0)
+      manpages (~> 0)
+      rainbow (>= 2.2, < 4.0)
+      unicode-display_width (~> 1.7)
+    filesize (0.2.0)
+    manpages (0.6.1)
+    rainbow (3.0.0)
+    unicode-display_width (1.7.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  colorls
+
+BUNDLED WITH
+   2.1.4

pkgs/tools/system/colorls/default.nix

@@ -0,0 +1,18 @@
+{ lib, bundlerApp, ruby, bundlerUpdateScript }:
+
+bundlerApp {
+  pname = "colorls";
+
+  gemdir = ./.;
+  exes = [ "colorls" ];
+
+  passthru.updateScript = bundlerUpdateScript "colorls";
+
+  meta = with lib; {
+    description = "Prettified LS";
+    homepage    = "https://github.com/athityakumar/colorls";
+    license     = with licenses; mit;
+    maintainers = with maintainers; [ lukebfox nicknovitski cbley ];
+    platforms   = ruby.meta.platforms;
+  };
+}

pkgs/tools/system/colorls/gemset.nix

@@ -0,0 +1,63 @@
+{
+  clocale = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "065pb7hzmd6zndbln4ag94bjpw3hsm71jagsgiqskpxhgrbq03jz";
+      type = "gem";
+    };
+    version = "0.0.4";
+  };
+  colorls = {
+    dependencies = ["clocale" "filesize" "manpages" "rainbow" "unicode-display_width"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1w9d99qzgxw8wwa4z1vkdnr70fppx2g9shma6dz3ihjhajj2xvmq";
+      type = "gem";
+    };
+    version = "1.4.3";
+  };
+  filesize = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "17p7rf1x7h3ivaznb4n4kmxnnzj25zaviryqgn2n12v2kmibhp8g";
+      type = "gem";
+    };
+    version = "0.2.0";
+  };
+  manpages = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "11p6ilnfda6af15ks3xiz2pr0hkvdvadnk1xm4ahqlf84dld3fnd";
+      type = "gem";
+    };
+    version = "0.6.1";
+  };
+  rainbow = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0bb2fpjspydr6x0s8pn1pqkzmxszvkfapv0p4627mywl7ky4zkhk";
+      type = "gem";
+    };
+    version = "3.0.0";
+  };
+  unicode-display_width = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "06i3id27s60141x6fdnjn5rar1cywdwy64ilc59cz937303q3mna";
+      type = "gem";
+    };
+    version = "1.7.0";
+  };
+}