message: Accept GasDepletion in panic test
diff: @@ -301,7 +301,8 @@ fn handle_panic() {
  &to_vec(&HandleMsg::Panic {}).unwrap(),
  );
  match handle_res.unwrap_err() {
  - VmError::RuntimeErr { .. } => {}
  + // TODO: Don't accept GasDepletion here (https://github.com/CosmWasm/cosmwasm/issues/501)
  + VmError::RuntimeErr { .. } | VmError::GasDepletion => {}
  err => panic!("Unexpected error: {:?}", err),
  }
  }
  