remove leftover includes

Author: lalitb

opentelemetry-sdk/benches/log.rs

@@ -6,7 +6,6 @@
 use std::collections::HashMap;
 use std::time::SystemTime;
 
-use async_trait::async_trait;
 use criterion::{criterion_group, criterion_main, Criterion};
 
 use opentelemetry::logs::{
@@ -15,7 +14,7 @@ use opentelemetry::logs::{
 use opentelemetry::trace::Tracer;
 use opentelemetry::trace::TracerProvider as _;
 use opentelemetry::Key;
-use opentelemetry_sdk::export::logs::{LogData, LogExporter};
+use opentelemetry_sdk::export::logs::LogData;
 use opentelemetry_sdk::logs::LogProcessor;
 use opentelemetry_sdk::logs::{Logger, LoggerProvider};
 use opentelemetry_sdk::trace;