Disable mod-wsgi deployment of keystone
Disable mod-wsgi deployment of keystone

Changes rollbacks monasca-api devstack back to
using uwsgi (default) keystone deployed.
All components (api, agent, ui and client) are
capable of working with keystone deployed in such way.

Note:
  This is only for python

Depends-On: I579f6bcd5975a32af2a255be41c9b6c4043fa1dc
Depends-On: Ifee5b88ccb632222310aafb1081ecb9c9d085150
Depends-On: I01d0f3d9814376f9358feb23494e1ca5231aedac
Depends-On: I1712a24739438e2d8331a495f18f357749a633c5
Depende-On: I35f5943ae1eadb10dc416179c575cdad62753b69
Change-Id: Ic307c065e717d4682f1f6d42e3d48b5ea113cb5f

openstack/monasca-api,openstack/monasca-api,stackforge/monasca-api,openstack/monasca-api,stackforge/monasca-api,stackforge/monasca-api,stackforge/monasca-api