Revert https://github.com/shlomif/PySolFC/commit/0515a01a025be3fa3ecfc3e0e72803f5e7370728
Needs random2 from pip for python3 ?

Index: pysollib/game/__init__.py
--- pysollib/game/__init__.py.orig
+++ pysollib/game/__init__.py
@@ -67,7 +67,7 @@ from pysollib.settings import PACKAGE, TITLE, TOOLKIT,
 from pysollib.settings import VERSION, VERSION_TUPLE
 from pysollib.struct_new import NewStruct
 
-import random2
+import random
 
 import six
 from six import BytesIO
@@ -3354,7 +3354,7 @@ class Game(object):
         game.random = construct_random(initial_seed)
         state = pload()
         if (game.random is not None and
-                not isinstance(game.random, random2.Random) and
+                not isinstance(game.random, random.Random) and
                 isinstance(state, int)):
             game.random.setstate(state)
         # if not hasattr(game.random, "origin"):
