Fix new-parens rule in es5

[MAILPOET-1143]

.eslintrc.es5.json

@@ -42,7 +42,6 @@
     "no-extra-bind": 0,
     "brace-style": 0,
     "space-infix-ops": 0,
-    "new-parens": 0,
     "eol-last": 0,
     "dot-notation": 0,
     "prefer-template": 0,

assets/js/src/settings/tabs.js

@@ -80,7 +80,7 @@ define(
           }
         );
       }
-    }));
+    }))();
 
     jQuery(document).ready(function () {
       if (!Backbone.History.started) Backbone.history.start();

assets/js/src/subscribers/importExport/import.js

@@ -36,7 +36,7 @@ define(
           home: function () {
             this.navigate('step1', { trigger: true });
           }
-        }));
+        }))();
 
         function showCurrentStep() {
           MailPoet.Notice.hide();