fix failing functional tests

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | GH-26 GH-25

There was a Bug in the SecurityBundle making 'check_path' (almost) always valid
so no matching firewall was never reported.