rsync: fix integrity check

src/backups.js

@@ -217,7 +217,7 @@ async function startIntegrityCheck(backup, auditSource) {
 
     await eventlog.add(eventlog.ACTION_BACKUP_INTEGRITY_START, auditSource, { taskId, backupId: backup.id });
 
-     // background
+    // background
     tasks.startTask(taskId, {})
         .then(async () => debug(`startIntegrityCheck: task completed`))
         .catch((error) => debug(`startIntegrityCheck: task error. ${error.message}`))
@@ -239,6 +239,7 @@ async function stopIntegrityCheck(backup, auditSource) {
 }
 
 async function clearTasks() {
+    debug('clearTasks: clearing task ids');
     await database.query('UPDATE backups SET integrityCheckTaskId = NULL');
 }