migrated secop_psi drivers to new syntax

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

Change-Id: Ie3ceee3dbd0a9284b47b1d5b5dbe262eebe8f283

secop_psi/ppmsf.py

@@ -20,9 +20,9 @@
 # *****************************************************************************
 """PPMS mf proxy"""
 
-from secop.core import Enum, FloatRange, EnumType, Override, Parameter, Drivable
-from secop.datatypes import StatusType
 import secop_psi.ppms
+from secop.core import Drivable, Enum, EnumType, FloatRange, Override, Parameter
+from secop.datatypes import StatusType
 from secop.proxy import proxy_class