Got a little overeager with reverting my import changes

Author: Diagoras

extras/registry/src/test/java/org/asynchttpclient/extras/registry/BadAsyncHttpClient.java

@@ -15,6 +15,7 @@
 import org.asynchttpclient.AsyncHandler;
 import org.asynchttpclient.AsyncHttpClient;
 import org.asynchttpclient.BoundRequestBuilder;
+import org.asynchttpclient.ClientStats;
 import org.asynchttpclient.AsyncHttpClientConfig;
 import org.asynchttpclient.ListenableFuture;
 import org.asynchttpclient.Request;

extras/registry/src/test/java/org/asynchttpclient/extras/registry/TestAsyncHttpClient.java

@@ -15,6 +15,7 @@
 import org.asynchttpclient.AsyncHandler;
 import org.asynchttpclient.AsyncHttpClient;
 import org.asynchttpclient.BoundRequestBuilder;
+import org.asynchttpclient.ClientStats;
 import org.asynchttpclient.AsyncHttpClientConfig;
 import org.asynchttpclient.ListenableFuture;
 import org.asynchttpclient.Request;