Remove old code

Author: Xanewok

tests/support/client/mod.rs

@@ -68,7 +68,6 @@ impl Project {
     pub fn spawn_rls_async(&self) -> RlsHandle<ChildProcess> {
         let rt = tokio::runtime::Builder::new_current_thread()
             .enable_all()
-            // .worker_threads(1)
             .build()
             .unwrap();