ENGCOM-2568: [Backport] Fixed invalid knockoutjs data binding for Braintree PayPal #17236

 - Merge Pull Request #17236 from tiagosampaio/magento2:2.2-develop-PR-port-17067
 - Merged commits:
   1. 98b5a1e

Author: magento-engcom-team

app/code/Magento/Braintree/view/frontend/web/template/payment/paypal.html

@@ -12,7 +12,7 @@
                data-bind="attr: {'id': getCode()}, value: getCode(), checked: isChecked, click: selectPaymentMethod, visible: isRadioButtonVisible()" />
         <label class="label" data-bind="attr: {'for': getCode()}">
             <!-- PayPal Logo -->
-            <img data-bind="attr: {src: getPaymentAcceptanceMarkSrc(), alt: $t('Acceptance Mark')}, title: $t('Acceptance Mark')}"
+            <img data-bind="attr: {src: getPaymentAcceptanceMarkSrc(), alt: $t('Acceptance Mark'), title: $t('Acceptance Mark')}"
                  class="payment-icon"/>
             <!-- PayPal Logo -->
             <span text="getTitle()"></span>