Fix unit test at 2018 edition. [skip travis]
// CITA
-// Copyright 2016-2018 Cryptape Technologies LLC.
+// Copyright 2016-2019 Cryptape Technologies LLC.
// This program is free software: you can redistribute it
// and/or modify it under the terms of the GNU General Public
@@ -69,7 +69,7 @@ mod grpc_service {
(*count).to_string()
}
"count" => {
- let mut count = self.init_count.lock().unwrap();
+ let count = self.init_count.lock().unwrap();
(*count).to_string()
}
"hello" => "hello".to_string(),
