Remove version from setup.cfg
Remove version from setup.cfg

Per [1] we now want to use the git repository for knowing the version instead
of just trying to modify the setup.cfg file.

[1] http://lists.openstack.org/pipermail/openstack-dev/2015-November/080692.html

Change-Id: Id985371a80158b67d3b337e461859ac0f0249997
Depends-On: I001a18895489a56eb55a5eb8c73ab6a3d4b1d4d0

openstack/sahara-extra,openstack/sahara-extra,openstack/sahara-extra,openstack/sahara-extra