unused imports

src/main/java/org/springframework/samples/petclinic/web/PetController.java

@@ -24,7 +24,6 @@ import org.springframework.samples.petclinic.model.Pet;
 import org.springframework.samples.petclinic.model.PetType;
 import org.springframework.samples.petclinic.service.ClinicService;
 import org.springframework.stereotype.Controller;
-import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.InitBinder;

src/main/java/org/springframework/samples/petclinic/web/VetController.java

@@ -21,7 +21,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.samples.petclinic.model.Vets;
 import org.springframework.samples.petclinic.service.ClinicService;
 import org.springframework.stereotype.Controller;
-import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;
 
 /**

src/main/java/org/springframework/samples/petclinic/web/VisitController.java

@@ -24,7 +24,6 @@ import org.springframework.samples.petclinic.model.Pet;
 import org.springframework.samples.petclinic.model.Visit;
 import org.springframework.samples.petclinic.service.ClinicService;
 import org.springframework.stereotype.Controller;
-import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.InitBinder;