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/applications/office/libreoffice/darwin/update.nix

@@ -0,0 +1,18 @@
+# Impure functions, for passthru.updateScript runtime only
+{ aarch64Url
+, x86_64Url
+, version
+, pkgs ? import ../../../../../default.nix { }
+,
+}:
+let
+  inherit (import ./update-utils.nix { inherit (pkgs) lib; })
+    getLatestStableVersion
+    getSha256;
+in
+pkgs.mkShell rec {
+  buildInputs = [ pkgs.common-updater-scripts ];
+  newVersion = getLatestStableVersion;
+  newAarch64Sha256 = getSha256 aarch64Url version newVersion;
+  newX86_64Sha256 = getSha256 x86_64Url version newVersion;
+}