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/web/netlify-cli/update.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash
+set -euo pipefail
+mv netlify-cli.json{,.old}
+nix-prefetch-github-latest-release netlify cli >netlify-cli.json
+
+if ! diff -U3 netlify-cli.json{.old,}; then
+    echo New version detected\; generating expressions...
+    ./generate.sh
+fi
+rm -f netlify-cli.json.old