MAGETWO-89438: Advanced pricing the bulk discounts by percentage returns error when set

Author: DianaRusin

app/code/Magento/Catalog/Test/Mftf/Test/AdminValidateApplyingTierPriceWithEmptyDiscountValue.xml renamed to app/code/Magento/Catalog/Test/Mftf/Test/AdminValidateApplyingTierPriceWithEmptyDiscountValueTest.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="AdminValidateApplyingTierPriceWithEmptyDiscountValue">
+    <test name="AdminValidateApplyingTierPriceWithEmptyDiscountValueTest">
         <annotations>
             <features value="Apply tier price"/>
             <title value="Apply Tier Price with empty discount value"/>