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/analysis/brakeman/Gemfile

@@ -0,0 +1,2 @@
+source "https://rubygems.org"
+gem "brakeman"

pkgs/development/tools/analysis/brakeman/Gemfile.lock

@@ -0,0 +1,13 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    brakeman (5.2.3)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  brakeman
+
+BUNDLED WITH
+   2.3.9

pkgs/development/tools/analysis/brakeman/default.nix

@@ -0,0 +1,18 @@
+{ lib, ruby, bundlerApp, bundlerUpdateScript }:
+
+bundlerApp rec {
+  pname = "brakeman";
+  exes = [ "brakeman" ];
+  gemdir = ./.;
+
+  passthru.updateScript = bundlerUpdateScript "brakeman";
+
+  meta = with lib; {
+    description = "Static analysis security scanner for Ruby on Rails";
+    homepage = "https://brakemanscanner.org/";
+    changelog = "https://github.com/presidentbeef/brakeman/blob/v${version}/CHANGES.md";
+    license = [ licenses.unfreeRedistributable ];
+    platforms = ruby.meta.platforms;
+    maintainers = [ maintainers.marsam ];
+  };
+}

pkgs/development/tools/analysis/brakeman/gemset.nix

@@ -0,0 +1,12 @@
+{
+  brakeman = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1m188ypcl2lb1hin21fmyk9d4fbjw4w7cr2k6l37jasw3rmgnvjv";
+      type = "gem";
+    };
+    version = "5.2.3";
+  };
+}