Move imports of urllib2 into wget() as it has caused some tricky issues with downstream code.

packages/base/all/vendor-config-onl/src/python/onl/util/__init__.py

@@ -1,8 +1,6 @@
 import subprocess
 import logging
-import urllib2
 import os
-import tempfile
 
 class OnlServiceMixin(object):
 
@@ -126,6 +124,10 @@ def dmerge(d1, d2):
 
 
 def wget(url, directory=None, temp_directory=None, extension=None):
+
+    import urllib2
+    import tempfile
+
     try:
         response = urllib2.urlopen(url)
         filename = os.path.basename(urllib2.urlparse.urlparse(response.url).path)