rust 1.53.0 updates (#2411)

## Issue Addressed

`make lint` failing on rust 1.53.0.

## Proposed Changes

1.53.0 updates

## Additional Info

I haven't figure out why yet, we were now hitting the recursion limit in a few crates. So I had to add `#![recursion_limit = "256"]` in a few places


Co-authored-by: realbigsean <seananderson33@gmail.com>
Co-authored-by: Michael Sproul <michael@sigmaprime.io>

beacon_node/beacon_chain/src/state_advance_timer.rs

@@ -353,11 +353,11 @@ mod tests {
     #[test]
     fn lock() {
         let lock = Lock::new();
-        assert_eq!(lock.lock(), false);
-        assert_eq!(lock.lock(), true);
-        assert_eq!(lock.lock(), true);
+        assert!(!lock.lock());
+        assert!(lock.lock());
+        assert!(lock.lock());
         lock.unlock();
-        assert_eq!(lock.lock(), false);
-        assert_eq!(lock.lock(), true);
+        assert!(!lock.lock());
+        assert!(lock.lock());
     }
 }