MC-41603: Add new options to configure PayPal PayLater styles to System configuration

- change default for product page position

Author: krissyhiserote

app/code/Magento/Paypal/etc/config.xml

@@ -190,7 +190,7 @@
             <paypal_paylater>
                 <enabled>0</enabled>
                 <productpage_display>0</productpage_display>
-                <productpage_position>0</productpage_position>
+                <productpage_position>header</productpage_position>
                 <productpage_stylelayout>text</productpage_stylelayout>
                 <productpage_logotype>primary</productpage_logotype>
                 <productpage_logoposition>left</productpage_logoposition>