Added newline

Author: svera

Magento2/Tests/Legacy/ModuleXMLUnitTest.4.xml

@@ -8,4 +8,4 @@
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
     <module name="Training_Backend" active="true" version="1" />
-</config>
+</config>