Fixed for linter

Author: fenying

sources/lib/Abstract.ts

@@ -308,7 +308,7 @@ export interface SubscriptionMessage {
 }
 
 export interface SubscriptionListener {
-    
+
     on(event: "data", listener: (data: SubscriptionMessage) => void): this;
 }
 

sources/lib/RedisClient.ts

@@ -69,7 +69,7 @@ implements Abstract.RedisClient {
         pattern?: string
     ): void {
 
-        let listenerList = this._listeners[subject] || 
+        let listenerList = this._listeners[subject] ||
                     (pattern && this._listeners[pattern]);
 
         if (!listenerList) {
@@ -102,7 +102,7 @@ implements Abstract.RedisClient {
         let fn: Abstract.SubscriptionCallback | Readable;
         fn = callback || new Readable({
             "objectMode": true,
-            "read": function() {}
+            "read"() {}
         });
 
         if (!this._listeners[subject]) {