Fix "'module' object is not callable" error

In a couple of files the urlparse method was not being set up
correctly for python < 3 and this resulted in an error being
thrown when trying to call it.

Change-Id: I4d2040ac77101e4e228ee225862f365ae3d96cec
diff --git a/manifest_xml.py b/manifest_xml.py
index 817a1c8..b6f7547 100644
--- a/manifest_xml.py
+++ b/manifest_xml.py
@@ -27,7 +27,7 @@
   import imp
   import urlparse
   urllib = imp.new_module('urllib')
-  urllib.parse = urlparse
+  urllib.parse = urlparse.urlparse
 
 from git_config import GitConfig
 from git_refs import R_HEADS, HEAD