* Add benchmark to node-template pallet-template * export sp_std to avoid missing dep when using macro * fix more `sp_std` deps * remove unused * Update bin/node-template/pallets/template/src/benchmarking.rs Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * Update bin/node-template/pallets/template/Cargo.toml Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>