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/python-modules/loca/default.nix

@@ -0,0 +1,25 @@
+{ lib, buildPythonPackage, pythonOlder, fetchFromSourcehut }:
+
+buildPythonPackage rec {
+  pname = "loca";
+  version = "2.0.1";
+  format = "flit";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromSourcehut {
+    owner = "~cnx";
+    repo = pname;
+    rev = version;
+    sha256 = "1l6jimw3wd81nz1jrzsfw1zzsdm0jm998xlddcqaq0h38sx69w8g";
+  };
+
+  doCheck = false; # all checks are static analyses
+  pythonImportsCheck = [ "loca" ];
+
+  meta = with lib; {
+    description = "Local locations";
+    homepage = "https://pypi.org/project/loca";
+    license = licenses.lgpl3Plus;
+    maintainers = [ maintainers.McSinyx ];
+  };
+}