Jooby 4.0.10 ignores server.port

- fix #3805

Author: jknack

jooby/src/main/java/io/jooby/Server.java

@@ -276,7 +276,7 @@ static boolean isAddressInUse(@Nullable Throwable cause) {
    * @return A server.
    */
   static Server loadServer() {
-    return loadServer(new ServerOptions());
+    return loadServer(new ServerOptions(true));
   }
 
   /**

jooby/src/test/java/io/jooby/Issue3653.java

@@ -15,8 +15,6 @@
 
 public class Issue3653 {
 
-  private static final ServerOptions defaultOptions = new ServerOptions();
-
   private static class TestServer extends Server.Base {
 
     @NotNull @Override