Remove dup add zone

Author: dvaldivia

restapi/admin_tenants.go

@@ -656,13 +656,6 @@ func addTenantZone(ctx context.Context, operatorClient OperatorClient, params ad
 		},
 	})
 
-	zone := operator.Zone{
-		Name:    params.Body.Name,
-		Servers: int32(*params.Body.Servers),
-	}
-
-	minInst.Spec.Zones = append(minInst.Spec.Zones, zone)
-
 	payloadBytes, err := json.Marshal(minInst)
 	if err != nil {
 		return err