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/pry/Gemfile

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

pkgs/development/tools/pry/Gemfile.lock

@@ -0,0 +1,17 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    coderay (1.1.3)
+    method_source (1.0.0)
+    pry (0.13.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  pry
+
+BUNDLED WITH
+   2.1.4

pkgs/development/tools/pry/default.nix

@@ -0,0 +1,17 @@
+{ lib, bundlerApp, bundlerUpdateScript }:
+
+bundlerApp {
+  pname = "pry";
+  gemdir = ./.;
+  exes = [ "pry" ];
+
+  passthru.updateScript = bundlerUpdateScript "pry";
+
+  meta = with lib; {
+    description = "A Ruby runtime developer console and IRB alternative";
+    homepage    = "https://pryrepl.org";
+    license     = licenses.mit;
+    maintainers = [ maintainers.tckmn ];
+    platforms   = platforms.unix;
+  };
+}

pkgs/development/tools/pry/gemset.nix

@@ -0,0 +1,33 @@
+{
+  coderay = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0jvxqxzply1lwp7ysn94zjhh57vc14mcshw1ygw14ib8lhc00lyw";
+      type = "gem";
+    };
+    version = "1.1.3";
+  };
+  method_source = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1pnyh44qycnf9mzi1j6fywd5fkskv3x7nmsqrrws0rjn5dd4ayfp";
+      type = "gem";
+    };
+    version = "1.0.0";
+  };
+  pry = {
+    dependencies = ["coderay" "method_source"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0iyw4q4an2wmk8v5rn2ghfy2jaz9vmw2nk8415nnpx2s866934qk";
+      type = "gem";
+    };
+    version = "0.13.1";
+  };
+}