skip data files install on windows

setup.py

@@ -4,21 +4,22 @@
 
 from distutils.core import setup
 from lib.version import ELECTRUM_VERSION as version
-import os, sys
+import os, sys, platform
 if sys.version_info[:3] < (2,6,0):
     print "Electrum requires Python version >= 2.6.0... exiting"
     sys.exit(1)
             
 
-data_files=[
+data_files = []
+
+if platform.system() != 'Windows':
+    data_files += [
         ('/usr/share/applications/',['electrum.desktop']),
         ('/usr/share/app-install/icons/',['electrum.png'])
         ]
-
+    if not os.path.exists('locale'):
-if not os.path.exists('locale'):
         os.mkdir('locale')
-
+    for lang in os.listdir('locale'):
-for lang in os.listdir('locale'):
         if os.path.exists('locale/%s/LC_MESSAGES/electrum.mo'%lang):
             data_files.append(  ('/usr/share/locale/%s/LC_MESSAGES'%lang, ['locale/%s/LC_MESSAGES/electrum.mo'%lang]) )