Updated openstack/openstack
Project: openstack-dev/devstack  1e6e4289bc5783db0db35db81a91a674a3b26d02

Fix syntax error in script

One of the recent patches introduced a syntax error in the marconi
script. This patch fixes the issue & gets marconi running in
devstack again.

Change-Id: I46a039f72174c4898869983de03a1e29cbe435bf