MTA-2308: [CS] Wishlist module functional tests maintenance

- Corrected customer logout step

Author: Dmytro Bursak

dev/tests/functional/tests/app/Magento/Customer/Test/TestStep/LogoutCustomerOnFrontendStep.php

@@ -52,19 +52,12 @@ public function __construct(CmsIndex $cmsIndex, CustomerAccountLogout $customerA
      */
     public function run()
     {
-        /* @TODO: MAGETWO-37391
-         * $this->cmsIndex->open();
-         * $this->cmsIndex->getCmsPageBlock()->waitPageInit();
-         * if ($this->cmsIndex->getLinksBlock()->isLinkVisible("Log Out")) {
-         * $this->cmsIndex->getLinksBlock()->openLink("Log Out");
-         * $this->cmsIndex->getCmsPageBlock()->waitUntilTextIsVisible('Home Page');
-         * $this->cmsIndex->getCmsPageBlock()->waitPageInit();
-         * }
-         */
-        $this->customerAccountLogout->open();
-        if (self::LOGOUT_PAGE_TITLE == $this->cmsIndex->getCmsPageBlock()->getPageTitle()) {
+        $this->cmsIndex->open();
+        $this->cmsIndex->getCmsPageBlock()->waitPageInit();
+        if ($this->cmsIndex->getLinksBlock()->isLinkVisible("Log Out")) {
+            $this->cmsIndex->getLinksBlock()->openLink("Log Out");
             $this->cmsIndex->getCmsPageBlock()->waitUntilTextIsVisible('Home Page');
+            $this->cmsIndex->getCmsPageBlock()->waitPageInit();
         }
-        $this->cmsIndex->getCmsPageBlock()->waitPageInit();
     }
 }