MC-27419 : revert the changes

Author: glo74170

app/code/Magento/Checkout/Test/Mftf/Section/StorefrontGuestSignInSection.xml

@@ -13,5 +13,5 @@
         <element name="CheckIfTaxClassesTabExpand" type="button" selector="#tax_classes-head:not(.open)"/>
         <element name="ShippingTaxClass" type="select" selector="#tax_classes_shipping_tax_class"/>
         <element name="EnableTaxClassForShipping" type="checkbox" selector="#tax_classes_shipping_tax_class_inherit"/>
-         </section>
+    </section>
 </sections>

app/code/Magento/Config/Test/Mftf/Section/SalesConfigSection.xml

@@ -16,5 +16,5 @@
         <element name="Country" type="select" selector="#general_store_information_country_id"/>
         <element name="fillVATNumber" type="input" selector="#general_store_information_merchant_vat_number"/>
         <element name="validateVATNumber" type="button" selector="#general_store_information_validate_vat_number" timeout="30"/>
-         </section>
+    </section>
 </sections>