[library-web] added missing ElementTree import

[Frederic Peters <fpeters src gnome org>]

commit 4d4f40bc841a7f61f7e987e0bca94c7eca6fbf06
Author: Frédéric Péters <fpeters 0d be>
Date:   Thu Aug 6 22:16:14 2009 +0200

    added missing ElementTree import

 src/modtypes/gnomedocbook.py |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/modtypes/gnomedocbook.py b/src/modtypes/gnomedocbook.py
index 5fda187..d25e422 100644
--- a/src/modtypes/gnomedocbook.py
+++ b/src/modtypes/gnomedocbook.py
@@ -24,6 +24,11 @@ import stat
 import tarfile
 
 try:
+    import elementtree.ElementTree as ET
+except ImportError:
+    import xml.etree.ElementTree as ET
+
+try:
     import html5lib
 except ImportError:
     html5lib = None