Updated openstack/openstack
Project: openstack/tempest  7e0684a310a1cf8a42baf5267e3ec58c6821461d
null
Remove redundant whitelist for DHCP agent

It looks like the whitelist for the DHCP agent is added
twice. This looks like a genuine typo, and if it isn't
there is clearly something wrong! There's no good reason
for duplicating the list of whitelisted errors.

Change-Id: Ib94f60e8aa3ce1b0a6e28d9051da0124d403bf27