MAGETWO-99324: Reverting: [Magento Cloud] If a product has a custom attributes which requires a Unique Value, it cannot be saved when there's an active Scheduled Update

- Added fix for faulty test behavior

Author: Rrego6

app/code/Magento/Catalog/Test/Mftf/Test/AdminCheckingAttributeValueOnProductEditPageTest.xml

@@ -7,7 +7,7 @@
 -->
 <tests xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/testSchema.xsd">
-    <test name="AdminCheckingAttributeValueOnProductEditPageTest">
+    <test name="">
         <annotations>
             <features value="Catalog"/>
             <stories value="Create/configure Dropdown product attribute"/>
@@ -52,6 +52,7 @@
 
         <!--Go to Product edit page-->
         <amOnPage url="{{AdminProductEditPage.url($$createSimpleProduct.id$$)}}" stepKey="goToProductEditPage"/>
+        <waitForPageLoad stepKey="waitForPageLoad"/>
         <!--Click on attribute dropdown-->
         <click selector="{{AdminProductFormSection.customAttributeDropdownField($$createDropdownProductAttribute.attribute[attribute_code]$$)}}" stepKey="clickOnAttributeDropdown"/>
         <!--Check attribute dropdown options-->