impr(CLDSRV-621): Set owner-id in CopyPart to match PutPart

(cherry picked from commit fe77871)

Author: tmacro

lib/api/objectPutCopyPart.js

@@ -329,6 +329,7 @@ function objectPutCopyPart(authInfo, request, sourceBucket,
                 splitter: constants.splitter,
                 lastModified,
                 overheadField: constants.overheadField,
+                ownerId: destBucketMD.getOwner(),
             };
             return services.metadataStorePart(mpuBucketName,
                 locations, metaStoreParams, log, err => {

lib/services.js

@@ -734,7 +734,7 @@ const services = {
     metadataStorePart(mpuBucketName, partLocations,
                       metaStoreParams, log, cb) {
         assert.strictEqual(typeof mpuBucketName, 'string');
-        const { partNumber, contentMD5, size, uploadId, lastModified, splitter, overheadField }
+        const { partNumber, contentMD5, size, uploadId, lastModified, splitter, overheadField, ownerId }
             = metaStoreParams;
         const dateModified = typeof lastModified === 'string' ?
             lastModified : new Date().toJSON();
@@ -749,6 +749,7 @@ const services = {
             'last-modified': dateModified,
             'content-md5': contentMD5,
             'content-length': size,
+            'owner-id': ownerId,
         };
 
         const params = {};