AbortMultipartUploadHandler should return 204 instead of 200

https://docs.aws.amazon.com/AmazonS3/latest/API/API_AbortMultipartUpload.html

weed/s3api/s3api_object_multipart_handlers.go

@@ -4,16 +4,17 @@ import (
 	"crypto/sha1"
 	"encoding/xml"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/glog"
-	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
-	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
-	weed_server "github.com/chrislusf/seaweedfs/weed/server"
 	"io"
 	"net/http"
 	"net/url"
 	"strconv"
 	"strings"
 
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
+	weed_server "github.com/chrislusf/seaweedfs/weed/server"
+
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/service/s3"
 )
@@ -119,7 +120,9 @@ func (s3a *S3ApiServer) AbortMultipartUploadHandler(w http.ResponseWriter, r *ht
 
 	glog.V(2).Info("AbortMultipartUploadHandler", string(s3err.EncodeXMLResponse(response)))
 
-	writeSuccessResponseXML(w, r, response)
+	//https://docs.aws.amazon.com/AmazonS3/latest/API/API_AbortMultipartUpload.html
+	s3err.WriteXMLResponse(w, r, http.StatusNoContent, response)
+	s3err.PostLog(r, http.StatusNoContent, s3err.ErrNone)
 
 }