Updated openstack/openstack
Project: openstack/horizon  09370e93f73df0edf0da06f1229e70e201ff37da

update language list in openstack_dashboard settings.py

Imported openstack_dashboard/settings.py from merged
change I0c378e885efc4ecdafdd5d6b027a514a5af5bb2f. The
changes in openstack_dashboard/settings.py should be available
in master.

Change-Id: I116927c5c5d2e45e2b481369eba4e79ce7ffb34a