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/azcopy/default.nix

@@ -0,0 +1,30 @@
+{ stdenv, lib, fetchFromGitHub, buildGoModule }:
+
+buildGoModule rec {
+  pname = "azure-storage-azcopy";
+  version = "10.15.0";
+
+  src = fetchFromGitHub {
+    owner = "Azure";
+    repo = "azure-storage-azcopy";
+    rev = "v${version}";
+    sha256 = "sha256-iXMkvrBANuOIyyVyQ11YQ1DWRQf4JAtu+1Ou3aQrhlc=";
+  };
+
+  subPackages = [ "." ];
+
+  vendorSha256 = "sha256-OlsNFhduilo8fJs/mynrAiwuXcfCZERdaJk3VcAUCJw=";
+
+  doCheck = false;
+
+  postInstall = ''
+    ln -rs "$out/bin/azure-storage-azcopy" "$out/bin/azcopy"
+  '';
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    maintainers = with maintainers; [ colemickens ];
+    license = licenses.mit;
+    description = "The new Azure Storage data transfer utility - AzCopy v10";
+  };
+}