Updated place order to wait up to two minutes for some *very* bad performing checkout pages.

Author: kschroeder

lib/Magento/Actions/Checkout/Steps/PlaceOrder.php

@@ -37,12 +37,12 @@ public function execute()
     public function nextAction()
     {
         $this->webdriver->byXpath($this->theme->getPlaceOrderButtonXpath())->click();
-        $this->webdriver->wait()->until(
+        $this->webdriver->wait(120)->until(
             ExpectedCondition::elementExists(
                 $this->theme->getOrderReceivedCompleteXpath(),
                 AbstractTestCase::BY_XPATH
             )
         );
         return true;
     }
-}
+}