no conversion type in LOG.debug string

[Kiyohiro Adachi]

method extend_volume in cinder/volume/drivers/rbd.py

> LOG.debug(_("Extend volume from %(old_size) to %(new_size)"),

Convert type 's' is required.

method extend_volume in cinder/volume/drivers/sheepdog.py

> LOG.debug(_("Extend volume from %(old_size) to %(new_size)"),

Convert type 's' is required.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/45031

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/45031
Committed: http://github.com/openstack/cinder/commit/6956065f0b336c0d4edeba265fae8c9f7cddb736
Submitter: Jenkins
Branch: master

commit 6956065f0b336c0d4edeba265fae8c9f7cddb736
Author: Kun Huang <email address hidden>
Date: Wed Sep 4 18:42:16 2013 +0800

    fix log string in conversion type

    By using 'grep -rn "%([a-zA-Z_]*) "', we could find all cases of
    '%(variable)'. And we need add an 's' like '%(variable)s'.

    Closes-Bug: #1220557
    Change-Id: Ib28b7ddc5e5aabe2b82a499d9c242c1982e7f953