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/check/default.nix

@@ -0,0 +1,30 @@
+{ buildGoPackage
+, lib
+, fetchFromGitLab
+}:
+
+buildGoPackage rec {
+  pname = "check-unstable";
+  version = "2018-09-12";
+  rev = "88db195993f8e991ad402754accd0635490769f9";
+
+  goPackagePath = "gitlab.com/opennota/check";
+
+  src = fetchFromGitLab {
+    inherit rev;
+
+    owner = "opennota";
+    repo = "check";
+    sha256 = "1983xmdkgpqda4qz8ashc6xv1zg5jl4zly3w566grxc5sfxpgf0i";
+  };
+
+  goDeps = ./deps.nix;
+
+  meta = with lib; {
+    description = "A set of utilities for checking Go sources";
+    homepage = "https://gitlab.com/opennota/check";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ kalbasit ];
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}

pkgs/development/tools/check/deps.nix

@@ -0,0 +1,11 @@
+[
+  {
+    goPackagePath = "golang.org/x/tools";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/tools";
+      rev = "677d2ff680c1";
+      sha256 = "0vp1w1haqcjd82dxd6x9xrllbfwvm957rxwkpji96cgvhsli2bq5";
+    };
+  }
+]