Fix compilation problem

Author: ardizioa

src/main/java/com/aardizio/resource/HotelController.java

@@ -67,7 +67,7 @@ public Mono<Hotels> delete(@PathVariable String id) {
 Mono<SenderRecord<String,String,String>> mono = Mono.just(SenderRecord.create(record, null));
 
 
-hotelRepo.save(hotel)
+return hotelRepo.save(hotel)
  .then()
  .then()
  .and(hotelSender.send(mono)