merge backupdb into backups.js

src/taskworker.js

@@ -4,7 +4,8 @@
 
 const apptask = require('./apptask.js'),
     async = require('async'),
-    backups = require('./backups.js'),
+    backupCleaner = require('./backupcleaner.js'),
+    backuptask = require('./backuptask.js'),
     cloudron = require('./cloudron.js'),
     database = require('./database.js'),
     domains = require('./domains.js'),
@@ -19,11 +20,11 @@ const apptask = require('./apptask.js'),
 
 const TASKS = { // indexed by task type
     app: apptask.run,
-    backup: backups.backupBoxAndApps,
+    backup: backuptask.backupBoxAndApps,
     update: updater.update,
     checkCerts: reverseProxy.checkCerts,
     setupDnsAndCert: cloudron.setupDnsAndCert,
-    cleanBackups: backups.cleanup,
+    cleanBackups: backupCleaner.run,
     syncExternalLdap: externalLdap.sync,
     changeMailLocation: mail.changeLocation,
     syncDnsRecords: domains.syncDnsRecords,