MC-39442: Doubling the amount in PayPal express

- Removed redundant api call

Author: viktym

app/code/Magento/Checkout/view/frontend/web/js/action/set-payment-information-extended.js

@@ -30,7 +30,7 @@ define([
                 list[key] = filterTemplateData(value);
             }
 
-            if (key === '__disableTmpl') {
+            if (key === '__disableTmpl' || key === 'title') {
                 delete list[key];
             }
         });

app/code/Magento/Paypal/view/frontend/web/js/view/payment/method-renderer/in-context/checkout-express.js

@@ -85,7 +85,6 @@ define([
          */
         onClick: function () {
             additionalValidators.validate();
-            this.selectPaymentMethod();
         },
 
         /**

dev/tests/js/jasmine/tests/app/code/Magento/Checkout/frontend/js/action/set-payment-information-extended.test.js

@@ -58,6 +58,7 @@ define([
                 deferral = new $.Deferred(),
                 paymentData = {
                     method: 'checkmo',
+                    title: 'Method title',
                     additionalData: null,
                     __disableTmpl: {
                         title: true