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/tools/misc/brotab/default.nix

@@ -0,0 +1,36 @@
+{ lib, fetchFromGitHub, glibcLocales, python }:
+
+python.pkgs.buildPythonApplication rec {
+  version = "1.3.0";
+  pname = "brotab";
+
+  src = fetchFromGitHub {
+    owner = "balta2ar";
+    repo = pname;
+    rev = version;
+    sha256 = "1ja9qaf3rxm0chgzs5mpw973h7ibb454k9mbfbb2gl12gr9zllyw";
+  };
+
+  propagatedBuildInputs = with python.pkgs; [
+    requests
+    flask
+    psutil
+    setuptools
+  ];
+
+  checkBuildInputs = with python.pkgs; [
+    pytest
+  ];
+
+  # test_integration.py requires Chrome browser session
+  checkPhase = ''
+    ${python.interpreter} -m unittest brotab/tests/test_{brotab,utils}.py
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/balta2ar/brotab";
+    description = "Control your browser's tabs from the command line";
+    license = licenses.mit;
+    maintainers = with maintainers; [ doronbehar ];
+  };
+}