tree e10a58ba65caff893d32e3991d06f4c54df5edf1
parent be8ac25f84c96763835584a879a13e52c127a9b5
author Sean Dague <sean@dague.net> 1453466929 -0500
committer Sean Dague <sean@dague.net> 1453466929 -0500

reduce default lease time to 5 minutes

Devstack used in development is about things coming and going
quickly. The long dhcp leases mean that we might miss a release, and
keep a stale lease around for way too long. See if this helps.

Change-Id: I9a58a4e64777f56ad7ec66242a319f985469469e