update pyloxi to floodlight/loxigen-artifacts @ cb7d6d4063ed4d311d105e20f0844a54c4bd9916
diff --git a/src/python/loxi/of12/instruction.py b/src/python/loxi/of12/instruction.py
index 915035d..38f8670 100644
--- a/src/python/loxi/of12/instruction.py
+++ b/src/python/loxi/of12/instruction.py
@@ -8,15 +8,12 @@
 
 import struct
 import loxi
-import const
-import action
-import oxm
-import message
-import instruction
-import common
 import util
 import loxi.generic_util
 
+import sys
+ofp = sys.modules['loxi.of12']
+
 class instruction(loxi.OFObject):
     subtypes = {}
 
@@ -95,7 +92,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_len, 4)
         reader.skip(4)
-        obj.actions = loxi.generic_util.unpack_list(reader, action.action.unpack)
+        obj.actions = loxi.generic_util.unpack_list(reader, ofp.action.action.unpack)
         return obj
 
     def __eq__(self, other):
@@ -294,7 +291,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_len, 4)
         reader.skip(4)
-        obj.actions = loxi.generic_util.unpack_list(reader, action.action.unpack)
+        obj.actions = loxi.generic_util.unpack_list(reader, ofp.action.action.unpack)
         return obj
 
     def __eq__(self, other):