Update Identity pallet to Frame V2

frame/identity/src/benchmarking.rs

@@ -24,7 +24,7 @@ use super::*;
 use frame_system::{EventRecord, RawOrigin};
 use frame_benchmarking::{benchmarks, account, whitelisted_caller, impl_benchmark_test_suite};
 use sp_runtime::traits::Bounded;
-
+use frame_support::{ensure, traits::Get};
 use crate::Pallet as Identity;
 
 const SEED: u32 = 0;