Apply fixes from StyleCI (#138)

[ci skip] [skip ci]

src/Message.php

@@ -92,7 +92,7 @@ class Message implements MessageInterface
      */
     public function getTemplate(GatewayInterface $gateway = null)
     {
-        return is_callable($this->template) ? call_user_func($this->template, $gateway)  : $this->template;
+        return is_callable($this->template) ? call_user_func($this->template, $gateway) : $this->template;
     }
 
     /**

tests/EasySmsTest.php

@@ -117,8 +117,12 @@ class EasySmsTest extends TestCase
 
         // callback
         $message = $easySms->formatMessage([
-            'content' => function(){ return 'content';},
-            'template' => function(){ return 'template';},
+            'content' => function () {
+                return 'content';
+            },
+            'template' => function () {
+                return 'template';
+            },
         ]);
 
         $this->assertSame('content', $message->getContent());