fix: fix functional test driver

Author: vectronic

functional_tests/features/environment.py

@@ -3,7 +3,7 @@
 from support.pexpect_wrapper import PExpectWrapper
 
 
-def before_all(context):
+def before_scenario(context, scenario):
 
     context.config.setup_logging()
     context.pexpect_wrapper = PExpectWrapper(os.environ.get('EXECUTABLE'))