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/git-aggregator/default.nix

@@ -0,0 +1,43 @@
+{ lib, git, python3Packages }:
+
+python3Packages.buildPythonApplication rec {
+  pname = "git-aggregator";
+  version = "2.1.0";
+
+  src = python3Packages.fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-79xNPzYP1j71sU5wZM5e2xTqQExqQEdxXPxbk4T/Scw=";
+  };
+
+  nativeBuildInputs = with python3Packages; [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = with python3Packages; [
+    argcomplete
+    colorama
+    git
+    kaptan
+    requests
+  ];
+
+  checkInputs = [
+    git
+  ];
+
+  preCheck = ''
+    export HOME="$(mktemp -d)"
+    git config --global user.name John
+    git config --global user.email john@localhost
+    git config --global init.defaultBranch master
+    git config --global pull.rebase false
+  '';
+
+  meta = with lib; {
+    description = "Manage the aggregation of git branches from different remotes to build a consolidated one";
+    homepage = "https://github.com/acsone/git-aggregator";
+    license = licenses.agpl3Plus;
+    maintainers = with maintainers; [ lourkeur ];
+    mainProgram = "gitaggregate";
+  };
+}