Tests: options moved to the separate class.

This change is necessary to separate the logic
and prevent possible circular dependency.

test/unit/applications/tls.py

@@ -2,8 +2,8 @@ import os
 import ssl
 import subprocess
 
-from conftest import option
 from unit.applications.proto import TestApplicationProto
+from unit.option import option
 
 
 class TestApplicationTLS(TestApplicationProto):