cleanup eventlog more aggressively

Those login entries are really adding up on old cloudrons

src/eventlog.js

@@ -121,14 +121,7 @@ function cleanup(callback) {
     var d = new Date();
     d.setDate(d.getDate() - 10); // 10 days ago
 
-    // only cleanup high frequency events
-    var actions = [
-        exports.ACTION_USER_LOGIN,
-        exports.ACTION_BACKUP_START,
-        exports.ACTION_BACKUP_FINISH
-    ];
-
-    eventlogdb.delByCreationTime(d, actions, function (error) {
+    eventlogdb.delByCreationTime(d, function (error) {
         if (error) return callback(new EventLogError(EventLogError.INTERNAL_ERROR, error));
 
         callback(null);