remove unused config setting

Author: qiyuewuyi

src/test/java/com/aliyun/openservices/ots/integration/OTSClientFactory.java

@@ -20,11 +20,8 @@ public static OTS createOTSClient() {
 
     public static OTS createOTSClient(ServiceSettings ss){
         ClientConfiguration config = new ClientConfiguration();
-        config.setConnectionTimeoutInMillisecond(60 * 1000);
-        config.setSocketTimeoutInMillisecond(60 * 1000);
-        config.setRetryThreadCount(3);
-        config.setIoThreadCount(8);
-        config.setMaxConnections(50);
+        config.setConnectionTimeoutInMillisecond(30 * 1000);
+        config.setSocketTimeoutInMillisecond(30 * 1000);
 
         return createOTSClient(ss, config);
     }
@@ -98,4 +95,4 @@ public static OTSAsync createOTSClientAsync(ServiceSettings ss, ClientConfigurat
         return new OTSClientAsync(otsEndpoint, accessKeyId, accessKeySecret, instanceName, config, serviceConfig, pool);
     }
 
-}
+}