fixed failing tests

types/koa2-session-redis/index.d.ts

@@ -2,6 +2,7 @@
 // Project: https://github.com/lonord/koa2-session-redis
 // Definitions by: Dima Mukhin <https://github.com/DimaMukhin>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
 
 /*~ Note that ES6 modules cannot directly export class objects.
  *~ This file should be imported using the CommonJS-style:

types/koa2-session-redis/koa2-session-redis-tests.ts

@@ -10,6 +10,6 @@ const CONFIG = {
         port: 6379,
         max_attempts: 0
     })
-}
+};
 
 app.use(session(CONFIG, app));