PayPal - fix configuration path in config model for "Disable Funding Options"

Author: Oleksii Lisovyi

app/code/Magento/Paypal/Model/AbstractConfig.php

@@ -293,7 +293,7 @@ public function isMethodActive($method)
             case Config::METHOD_WPS_BML:
             case Config::METHOD_WPP_BML:
                 $disabledFunding = $this->_scopeConfig->getValue(
-                    'payment/paypal_express/disable_funding_options',
+                    'paypal/style/disable_funding_options',
                     ScopeInterface::SCOPE_STORE,
                     $this->_storeId
                 );