Normalize spacing after explicit type casting

- Small changes adding consistency in coding standards

Author: simplechris

src/Elasticsearch/Client.php

@@ -1361,7 +1361,7 @@ public function cat()
     public function extractArgument(&$params, $arg)
     {
         if (is_object($params) === true) {
-            $params = (array)$params;
+            $params = (array) $params;
         }
 
         if (isset($params[$arg]) === true) {

src/Elasticsearch/ConnectionPool/SniffingConnectionPool.php

@@ -137,7 +137,7 @@ private function parseClusterState($transportSchema, $nodeInfo)
                 if (preg_match($pattern, $node[$schemaAddress], $match) === 1) {
                     $hosts[] = array(
                         'host' => $match[1],
-                        'port' => (int)$match[2],
+                        'port' => (int) $match[2],
                     );
                 }
             }

src/Elasticsearch/Endpoints/AbstractEndpoint.php

@@ -90,7 +90,7 @@ public function performRequest()
     public function setParams($params)
     {
         if (is_object($params) === true) {
-            $params = (array)$params;
+            $params = (array) $params;
         }
 
         $this->checkUserParams($params);

src/Elasticsearch/Namespaces/AbstractNamespace.php

@@ -44,7 +44,7 @@ public function __construct($transport, $endpoints)
     public function extractArgument(&$params, $arg)
     {
         if (is_object($params) === true) {
-            $params = (array)$params;
+            $params = (array) $params;
         }
 
         if (isset($params[$arg]) === true) {