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/compilers/matter-compiler/Gemfile

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

pkgs/development/compilers/matter-compiler/Gemfile.lock

@@ -0,0 +1,13 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    matter_compiler (0.5.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  matter_compiler
+
+BUNDLED WITH
+   2.1.4

pkgs/development/compilers/matter-compiler/default.nix

@@ -0,0 +1,20 @@
+{ lib, bundlerApp, bundlerUpdateScript }:
+
+bundlerApp {
+  pname = "matter_compiler";
+  gemdir = ./.;
+  exes = [ "matter_compiler" ];
+
+  passthru.updateScript = bundlerUpdateScript "matter-compiler";
+
+  meta = with lib; {
+    description = ''
+      Matter Compiler is a API Blueprint AST Media Types to API Blueprint conversion tool.
+      It composes an API blueprint from its serialzed AST media-type.
+    '';
+    homepage    = "https://github.com/apiaryio/matter_compiler/";
+    license     = licenses.mit;
+    maintainers = with maintainers; [ rvlander manveru nicknovitski ];
+    platforms   = platforms.unix;
+  };
+}

pkgs/development/compilers/matter-compiler/gemset.nix

@@ -0,0 +1,12 @@
+{
+  matter_compiler = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "16501zdiqxk34v2d0nlbwrcrjm6g57hrsmsw0crwssn29v5zbykf";
+      type = "gem";
+    };
+    version = "0.5.1";
+  };
+}