Updated openstack/openstack
Project: openstack-dev/devstack  3348ca40f5c82250e8fd8022165ad544f4dcfff3

debian: do not enbable grizzly repository from gplhost

There is not reason to enable this additional repository anymore.
All the important packages are either in wheezy or wheezy-backports.

Change-Id: I47af16ba6b507fc929b0d2948c757f4060ba93a5