increase the duration of the tempest full gate to handle the fact that
the tempest test suite is growing, and we're putting a lot more waits into
place to ensure resources are deleted and don't overrun the ci guest
resources.
Change-Id: I9d626963dfa7d47d9f7989dfe411d85294aae439
Reviewed-on: https://review.openstack.org/19511
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins