auth0-lock: Set TypeScript version

types/auth0-lock/auth0-lock-tests.ts

@@ -235,7 +235,7 @@ const checkboxFieldOptions : Auth0LockConstructorOptions = {
       type: "checkbox",
       name: "remember",
       placeholder: "Remember Me",
-      prefill: "false" as 'false'
+      prefill: "false"
     }]
   };
 

types/auth0-lock/index.d.ts

@@ -5,7 +5,7 @@
 //                 Larry Faudree <https://github.com/lfaudreejr>
 //                 Will Caulfield <https://github.com/willcaul>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.7
 
 /// <reference types="auth0-js" />