253 vips changes to submitted values (#467)

* Removed duplicate method

* Implemented load_balancer_id in vips, and removed old implementation.

Co-authored-by: Tim Green <tim.green@ukfast.co.uk>

Author: rawveg

src/eCloud/Entities/Vip.php

@@ -7,7 +7,7 @@
 /**
  * @property string $id
  * @property string $name
- * @property string $loadBalancerNetworkId
+ * @property string $loadBalancerId
  * @property string $ipAddressId
  * @property integer $configId
  * @property string $sync

src/eCloud/VipClient.php

@@ -17,7 +17,7 @@ public function getEntityMap()
         return [
             'id' => 'id',
             'name' => 'name',
-            'load_balancer_network_id' => 'loadBalancerNetworkId',
+            'load_balancer_id' => 'loadBalancerId',
             'ip_address_id' => 'ipAddressId',
             'config_id' => 'configId',
             'sync' => 'sync',