MC-4457: Convert OnePageCheckoutTest to MFTF

Author: soumyau

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

@@ -20,7 +20,6 @@
         <element name="regionInput" type="input" selector="input[name=region]"/>
         <element name="postcode" type="input" selector="input[name=postcode]"/>
         <element name="country" type="select" selector="select[name=country_id]"/>
-        <element name="company" type="input" selector="input[name=company]"/>
         <element name="telephone" type="input" selector="input[name=telephone]"/>
         <element name="next" type="button" selector="button.button.action.continue.primary" timeout="30"/>
         <element name="firstShippingMethod" type="radio" selector=".row:nth-of-type(1) .col-method .radio"/>

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

@@ -15,7 +15,7 @@
         <element name="editAddressButton" type="button" selector=".action-edit-address" timeout="30"/>
         <element name="addressDropdown" type="select" selector="[name=billing_address_id]"/>
         <element name="newAddressButton" type="button" selector=".action-show-popup" timeout="30"/>
-        <element name="email" type="input" selector="#customer-email"/>
+        <element name="email" type="input" selector="input[id*=customer-email]"/>
         <element name="password" type="input" selector="#customer-password"/>
         <element name="firstName" type="input" selector="input[name=firstname]"/>
         <element name="lastName" type="input" selector="input[name=lastname]"/>