Bump version to rally version due to cinder
not working with v3 api, and newer versions
of python-cinderclient.
This is the commit that references the problem:
67882d55ca453d6aa863d279ec4cfc2b52c80f0a
Change-Id: I930e4de50bf7882e936c10b407b506236a39b229
Signed-off-by: Chuck Short <chucks@redhat.com>