backend storage error not logged properly

[Rodney Girod]

2012-05-07 19:51:43 DEBUG [eventlet.wsgi.server] Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/eventlet/wsgi.py", line 347, in handle_one_response
    for data in result:
  File "/opt/stack/glance/glance/api/v1/images.py", line 918, in checked_iter
    "for image %(image_id): %(err)s") % locals()
ValueError: unsupported format character ':' (0x3a) at index 68

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/7346

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/7346
Committed: http://github.com/openstack/glance/commit/7553b4fcb69580c9cbed8c8944e2b5d70fe99048
Submitter: Jenkins
Branch: master

commit 7553b4fcb69580c9cbed8c8944e2b5d70fe99048
Author: Eoghan Glynn <email address hidden>
Date: Fri May 11 16:17:16 2012 +0100

    Fix tiny format string nit in log message.

    Fixes bug 996157

    To avoid "ValueError: unsupported format character ':' ..."

    Change-Id: I8666b3441ccbea884dcd7ad54f019a0681b717b4