Set desired_capacity to 1 when running ASG schedule [ci skip]

asg.tf

@@ -72,7 +72,7 @@ resource "aws_autoscaling_schedule" "backup_efs_node" {
   scheduled_action_name  = "${var.name}-scale-up"
   min_size               = 0
   max_size               = 1
-  desired_capacity       = 0
+  desired_capacity       = 1
   recurrence             = "${var.recurrence}"
   autoscaling_group_name = "${aws_autoscaling_group.backup_efs_node.name}"
 }