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/games/osu-lazer/update.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -I nixpkgs=../../../. -i bash -p curl jq common-updater-scripts nuget-to-nix dotnet-sdk
+set -eo pipefail
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+deps_file="$(realpath "./deps.nix")"
+
+new_version="$(curl -s "https://api.github.com/repos/ppy/osu/releases?per_page=1" | jq -r '.[0].name')"
+old_version="$(sed -nE 's/\s*version = "(.*)".*/\1/p' ./default.nix)"
+if [[ "$new_version" == "$old_version" ]]; then
+  echo "Up to date"
+  exit 0
+fi
+
+cd ../../..
+
+if [[ "$1" != "--deps-only" ]]; then
+    update-source-version osu-lazer "$new_version"
+fi
+
+store_src="$(nix-build . -A osu-lazer.src --no-out-link)"
+src="$(mktemp -d /tmp/osu-src.XXX)"
+echo "Temp src dir: $src"
+cp -rT "$store_src" "$src"
+chmod -R +w "$src"
+
+pushd "$src"
+
+export DOTNET_NOLOGO=1
+export DOTNET_CLI_TELEMETRY_OPTOUT=1
+
+mkdir ./nuget_tmp.packages
+dotnet --info
+dotnet restore osu.Desktop --packages ./nuget_tmp.packages --runtime linux-x64
+
+nuget-to-nix ./nuget_tmp.packages > "$deps_file"
+
+popd
+rm -r "$src"