fix: add successStatus (#762)

Author: weiyie

lib/common/bucket/deleteBucketPolicy.js

@@ -9,7 +9,7 @@ proto.deleteBucketPolicy = async function deleteBucketPolicy(bucketName, options
   this._checkBucketName(bucketName);
 
   const params = this._bucketRequestParams('DELETE', bucketName, 'policy', options);
-
+  params.successStatuses = [204];
   const result = await this.request(params);
 
   return {

lib/common/bucket/getBucketPolicy.js

@@ -11,7 +11,7 @@ proto.getBucketPolicy = async function getBucketPolicy(bucketName, options = {})
   const params = this._bucketRequestParams('GET', bucketName, 'policy', options);
 
   const result = await this.request(params);
-
+  params.successStatuses = [200];
   let policy = null;
 
   if (result.res.status === 200) {

lib/common/bucket/putBucketPolicy.js

@@ -18,7 +18,7 @@ proto.putBucketPolicy = async function putBucketPolicy(bucketName, policy, optio
   }
   const params = this._bucketRequestParams('PUT', bucketName, 'policy', options);
   params.content = policy2Str(policy);
-
+  params.successStatuses = [200];
   const result = await this.request(params);
   return {
     status: result.status,