Updated openstack/openstack
Project: openstack-dev/devstack  c3dff93fcbe53fbca1695f5e49af09d6cf7af990
null
Check if flavors exist before creating them.

* lib/tempest: When creating the m1.tiny and m1.nano flavors ensure that
they don't exist first. This is important for Grenade where code may be
run multiple times and should expect that some things preexist.

Change-Id: I1772d4334f39d612f8a187eb5311a1b2caee3953