drop nonfunctional attributes allow(dead_code)

These had no effect, so remove them.

integration_tests/tests/test_pageserver.rs

@@ -1,4 +1,3 @@
-#[allow(dead_code)]
 // mod control_plane;
 use control_plane::compute::ComputeControlPlane;
 use control_plane::storage::TestStorageControlPlane;

pageserver/src/lib.rs

@@ -13,7 +13,6 @@ pub mod waldecoder;
 pub mod walreceiver;
 pub mod walredo;
 
-#[allow(dead_code)]
 #[derive(Debug, Clone)]
 pub struct PageServerConf {
     pub data_dir: PathBuf,

pageserver/src/tui_event.rs

@@ -10,7 +10,6 @@ use std::time::Duration;
 use termion::event::Key;
 use termion::input::TermRead;
 
-#[allow(dead_code)]
 pub enum Event<I> {
     Input(I),
     Tick,

walkeeper/src/lib.rs

@@ -6,7 +6,6 @@ mod pq_protocol;
 pub mod wal_service;
 pub mod xlog_utils;
 
-#[allow(dead_code)]
 #[derive(Debug, Clone)]
 pub struct WalAcceptorConf {
     pub data_dir: PathBuf,