remove redundant defers, now that actorReady is called implicitly

Author: kavon

test/Distributed/Runtime/distributed_actor_deinit.swift

@@ -17,25 +17,19 @@ actor A {}
 
 @available(SwiftStdlib 5.5, *)
 distributed actor DA {
-  init(transport: ActorTransport) {
-    defer { transport.actorReady(self) } // FIXME(distributed): rdar://81783599 this should be injected automatically
-  }
+  init(transport: ActorTransport) {}
 }
 
 @available(SwiftStdlib 5.5, *)
 distributed actor DA_userDefined {
-  init(transport: ActorTransport) {
-    defer { transport.actorReady(self) } // FIXME(distributed): rdar://81783599 this should be injected automatically
-  }
+  init(transport: ActorTransport) {}
 
   deinit {}
 }
 
 @available(SwiftStdlib 5.5, *)
 distributed actor DA_userDefined2 {
-  init(transport: ActorTransport) {
-    defer { transport.actorReady(self) } // FIXME(distributed): rdar://81783599 this should be injected automatically
-  }
+  init(transport: ActorTransport) {}
 
   deinit {
     print("Deinitializing \(self.id)")
@@ -48,9 +42,7 @@ distributed actor DA_state {
   var name = "Hello"
   var age = 42
 
-  init(transport: ActorTransport) {
-    defer { transport.actorReady(self) } // FIXME(distributed): rdar://81783599 this should be injected automatically
-  }
+  init(transport: ActorTransport) {}
 
   deinit {
     print("Deinitializing \(self.id)")

test/Distributed/Runtime/distributed_actor_dynamic_remote_func.swift

@@ -13,9 +13,7 @@
 import _Distributed
 
 distributed actor LocalWorker {
-  init(transport: ActorTransport) {
-    defer { transport.actorReady(self) } // FIXME(distributed): rdar://81783599 this should be injected automatically
-  }
+  init(transport: ActorTransport) {}
 
   distributed func function() async throws -> String {
     "local:"

test/Distributed/distributed_actor_initialization.swift

@@ -101,7 +101,6 @@ struct FakeTransport: ActorTransport {
 distributed actor OKSpecificTransportType {
 
   init(y: Int, transport fake: FakeTransport) { // ok
-    defer { fake.actorReady(self) }
     // nothing
   }