[meld] Clean up unused imports

[Kai Willadsen <kaiw src gnome org>]

commit d747282d83a8dde20d420718e7489dd43b169358
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Mon Nov 28 07:33:29 2011 +1000

    Clean up unused imports

 meld/dirdiff.py  |    1 -
 meld/filediff.py |    4 ----
 2 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/meld/dirdiff.py b/meld/dirdiff.py
index 6392666..0dbdbd1 100644
--- a/meld/dirdiff.py
+++ b/meld/dirdiff.py
@@ -22,7 +22,6 @@ import paths
 from ui import gnomeglade
 import gtk
 import gtk.keysyms
-import math
 import misc
 import os
 from gettext import gettext as _
diff --git a/meld/filediff.py b/meld/filediff.py
index 37180d6..9cd9968 100644
--- a/meld/filediff.py
+++ b/meld/filediff.py
@@ -19,9 +19,6 @@ import codecs
 import copy
 import os
 from gettext import gettext as _
-import re
-import difflib
-import struct
 import sys
 import time
 
@@ -43,7 +40,6 @@ import merge
 
 from meldapp import app
 from util.sourceviewer import srcviewer
-from util.namedtuple import namedtuple
 
 
 class CachedSequenceMatcher(object):