Can't delete checks in status DELETED

[alexkorotkikh]

Steps to reproduce:

1. Change status of any check to DELETED
2. Run CLI command: zmon check delete <check_id>

Expected result:

Deleting check <check_id> ... OK

Actual result:

Deleting check <check_id> ... EXCEPTION OCCURRED: 403 Client Error: Forbidden for url: https://zmon.zalando.net/api/v1/check-definitions/<check_id>/
HTTP error: 403 - Forbidden
{
    "message": "You are not allowed to delete this check definition"
}

Reason: https://github.com/zalando-zmon/zmon-controller/blob/master/zmon-security-common/src/main/java/org/zalando/zmon/security/permission/DefaultZMonPermissionService.java#L148