Adjust some imports

mercurial/dirstate.py

@@ -7,8 +7,8 b' This software may be used and distribute'
 of the GNU General Public License, incorporated herein by reference.
 """
 
-import sys, struct, os
-from revlog import *
+import struct, os
+from node import *
 from demandload import *
 demandload(globals(), "time bisect stat util")
 

mercurial/hg.py

@@ -5,7 +5,6 b''
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
-import os
 import util
 from node import *
 from repo import *