fix build

SCRIPTS/02_prepare_package.sh

@@ -32,6 +32,7 @@ sed -ri "/luci-cgi_io.socket/i\ \t\tuwsgi_send_timeout 600\;\n\t\tuwsgi_connect_
 cp -rf ../PATCH/backport/MG-LRU/* ./target/linux/generic/pending-5.10/
 # TCP optimizations
 cp -rf ../PATCH/backport/TCP/* ./target/linux/generic/backport-5.10/
+wget -P target/linux/generic/pending-5.10/ https://github.com/openwrt/openwrt/raw/v22.03.3/target/linux/generic/pending-5.10/613-netfilter_optional_tcp_window_check.patch
 # Patch arm64 型号名称
 cp -rf ../immortalwrt/target/linux/generic/hack-5.10/312-arm64-cpuinfo-Add-model-name-in-proc-cpuinfo-for-64bit-ta.patch ./target/linux/generic/hack-5.10/312-arm64-cpuinfo-Add-model-name-in-proc-cpuinfo-for-64bit-ta.patch
 # BBRv2