[MM-16751] golint model (#17896)

services/remotecluster/sendfile.go

@@ -98,15 +98,15 @@ func (rcs *Service) sendFileToRemote(timeout time.Duration, task sendFileTask) (
 	if err != nil {
 		return nil, fmt.Errorf("invalid siteURL while sending file to remote %s: %w", task.rc.RemoteId, err)
 	}
-	u.Path = path.Join(u.Path, model.API_URL_SUFFIX, "remotecluster", "upload", task.us.Id)
+	u.Path = path.Join(u.Path, model.ApiUrlSuffix, "remotecluster", "upload", task.us.Id)
 
 	req, err := http.NewRequest("POST", u.String(), r)
 	if err != nil {
 		return nil, err
 	}
 
-	req.Header.Set(model.HEADER_REMOTECLUSTER_ID, task.rc.RemoteId)
-	req.Header.Set(model.HEADER_REMOTECLUSTER_TOKEN, task.rc.RemoteToken)
+	req.Header.Set(model.HeaderRemoteclusterId, task.rc.RemoteId)
+	req.Header.Set(model.HeaderRemoteclusterToken, task.rc.RemoteToken)
 
 	ctx, cancel := context.WithTimeout(context.Background(), timeout)
 	defer cancel()