removed inline control structure

Author: torhoehn

app/code/Magento/Newsletter/Model/Subscriber.php

@@ -614,8 +614,9 @@ protected function _updateCustomerSubscription($customerId, $subscribe)
                         $this->sendConfirmationSuccessEmail();
                         break;
                     case self::STATUS_NOT_ACTIVE:
-                        if ($isConfirmNeed)
+                        if ($isConfirmNeed) {
                             $this->sendConfirmationRequestEmail();
+                        }
                         break;
                 }
             } catch (MailException $e) {