Changes for all merchant countries

Author: glo05363

app/code/Magento/Paypal/etc/adminhtml/system/payments_pro_hosted_solution.xml

@@ -31,6 +31,7 @@
                 <field id="api_cert" extends="payment_all_paypal/express_checkout/express_checkout_required/express_checkout_required_express_checkout/api_cert" />
                 <field id="api_wizard" extends="payment_all_paypal/express_checkout/express_checkout_required/express_checkout_required_express_checkout/api_wizard" />
                 <field id="sandbox_flag" extends="payment_all_paypal/express_checkout/express_checkout_required/express_checkout_required_express_checkout/sandbox_flag" />
+                <field id="buyer_country" extends="payment_all_paypal/express_checkout/express_checkout_required/express_checkout_required_express_checkout/buyer_country" />
                 <field id="use_proxy" extends="payment_all_paypal/express_checkout/express_checkout_required/express_checkout_required_express_checkout/use_proxy" />
                 <field id="proxy_host" extends="payment_all_paypal/express_checkout/express_checkout_required/express_checkout_required_express_checkout/proxy_host" />
                 <field id="proxy_port" extends="payment_all_paypal/express_checkout/express_checkout_required/express_checkout_required_express_checkout/proxy_port" />