Remove usage of useFutures member

src/main/java/io/vertx/amqp/package-info.java

@@ -13,7 +13,7 @@
  *
  * You may elect to redistribute this code under either of these licenses.
  */
-@ModuleGen(name = "vertx-amqp-client", groupPackage = "io.vertx", useFutures = true)
+@ModuleGen(name = "vertx-amqp-client", groupPackage = "io.vertx")
 package io.vertx.amqp;
 
 import io.vertx.codegen.annotations.ModuleGen;