fixup! support replacing account info in PutMetadata

Author: Kerkesni

lib/routes/routeBackbeat.js

@@ -650,10 +650,8 @@ function putMetadata(request, response, bucketInfo, objMd, log, callback) {
                     if (err) {
                         return next(err);
                     }
-                    if (res) {
-                        omVal['owner-display-name'] = res.name;
-                        omVal['owner-id'] = res.canonicalId;
-                    }
+                    omVal['owner-display-name'] = res.name;
+                    omVal['owner-id'] = res.canonicalId;
                     return next();
                 });
             },