[jhbuild] Use extended syntax for translatable string

[Claude Paroz <claudep src gnome org>]

commit 3123806eb43eac20edfd0215f4dd53b79fe1017c
Author: Claude Paroz <claude 2xlibre net>
Date:   Wed May 27 22:14:32 2009 +0200

    Use extended syntax for translatable string
---
 jhbuild/modtypes/tarball.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/jhbuild/modtypes/tarball.py b/jhbuild/modtypes/tarball.py
index ca97b07..41d161c 100644
--- a/jhbuild/modtypes/tarball.py
+++ b/jhbuild/modtypes/tarball.py
@@ -60,8 +60,8 @@ def parse_tarball(node, config, uri, repositories, default_repo):
                     source_size = int(childnode.getAttribute('size'))
                 except ValueError:
                     logging.warning(
-                            _('module \'%s\' has invalid size attribute (\'%s\')') % (
-                                name, childnode.getAttribute('size')))
+                            _('module \'%(module)s\' has invalid size attribute (\'%(size)s\')') % {
+                                'module': name, 'size': childnode.getAttribute('size')})
             if childnode.hasAttribute('md5sum'):
                 source_md5 = childnode.getAttribute('md5sum')
         elif childnode.nodeName == 'patches':