Workaround for python-alembic version number
Workaround for python-alembic version number

python-alembic version as reported by setup.py doesn't match
the subdir in the tarball.

derekhiggins/delorean_fork,derekhiggins/delorean_fork,openstack-packages/delorean,openstack-packages/DLRN,openstack-packages/DLRN,openstack-packages/delorean,derekhiggins/delorean_fork