fix style

Author: jdpedrie

pubsub/api/pubsub.php

@@ -159,7 +159,7 @@
     php %command.full_name% pull --project my-project
         --topic my-topic --subscription my-subscription
 
-    EOF
+EOF
         )
         ->addArgument('action', InputArgument::REQUIRED, 'The action to take')
         ->addOption('project', null, InputOption::VALUE_REQUIRED, 'Your Google Cloud project ID.')

pubsub/api/test/DeadLetterPolicyTest.php

@@ -62,10 +62,10 @@ public static function setUpBeforeClass()
 
     public static function tearDownAfterClass()
     {
-         self::$topic->delete();
-         self::$subscription->delete();
-         self::$deadLetterTopic->delete();
-         self::$deadLetterTopic2->delete();
+        self::$topic->delete();
+        self::$subscription->delete();
+        self::$deadLetterTopic->delete();
+        self::$deadLetterTopic2->delete();
     }
 
     public function testCreateDeadLetterSubscription()