migrated secop_psi drivers to new syntax

- includes all changes up to 'fix inheritance order' from git_mlz
  6a32ecf342

Change-Id: Ie3ceee3dbd0a9284b47b1d5b5dbe262eebe8f283

secop/protocol/interface/__init__.py

@@ -25,6 +25,7 @@ import json
 
 EOL = b'\n'
 
+
 def encode_msg_frame(action, specifier=None, data=None):
     """ encode a msg_triple into an msg_frame, ready to be sent