MAGETWO-53238: Vault Provider field contains Payflow Pro option in countries which don't have such solution

 - Set vault enabled as shared option

Author: YevSent

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

@@ -84,6 +84,7 @@
                 <label>Vault enabled</label>
                 <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                 <config_path>payment/payflowpro_cc_vault/active</config_path>
+                <attribute type="shared">1</attribute>
                 <requires>
                     <group id="paypal_payflow_api_settings"/>
                 </requires>

dev/tests/integration/testsuite/Magento/Paypal/Model/Config/Structure/Reader/_files/expected/config.xml

@@ -104,6 +104,7 @@
                         <label>Vault enabled</label>
                         <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                         <config_path>payment/payflowpro_cc_vault/active</config_path>
+                        <attribute type="shared">1</attribute>
                         <requires>
                             <group id="paypal_payflow_api_settings"/>
                         </requires>