message: test_runner: remove unnecessary unwind trait
diff: @@ -6,12 +6,10 @@ pub use common::*;
  mod common {
  - use std::panic::UnwindSafe;
  -
  use async_trait::async_trait;
  #[async_trait]
  - pub trait TestDriver: UnwindSafe {
  + pub trait TestDriver {
  /// run tester
  async fn run(&self);
  }
  