Updated openstack/openstack
Project: openstack-dev/devstack  d3121f649d672fdaf757655b94ecd68c71b56b8e

Fixes some typos in stack.sh

Change-Id: Ia627d1793c6db76590844d51854dce35a87206b7
Signed-off-by: Gael Chamoulaud <gchamoul@redhat.com>