network: Properly fix FAKE_WAN_DELAY timer initialization

The REFITNetworkEndpointWorker is already prepared to delay the
execution of some initialization code until it is called by its
scheduler. Thus, just use this mechanism.

src/refit/communication/REFITNetworkEndpointWorker.java

@@ -60,9 +60,7 @@ public class REFITNetworkEndpointWorker extends REFITSchedulerTask {
 		if (address.nodeID != nodeID) {
 			throw new IllegalArgumentException("Got connection for wrong node!");
 		}
-		if (REFITConfig.FAKE_WAN_DELAYS) {
-			timer = newTimer(this::timeout);
-		}
+		this.timer = null;
 		this.address = address;
 		try {
 			connection.init(socketChannel);
@@ -112,6 +110,9 @@ public class REFITNetworkEndpointWorker extends REFITSchedulerTask {
 			// register() should only be called from the thread that owns the selector
 			// otherwise registering a selectionKey may deadlock
 			connection.register(this);
+			if (REFITConfig.FAKE_WAN_DELAYS) {
+				timer = newTimer(this::timeout);
+			}
 			initCalled = false;
 		}