tree c4f48aa4cd91e1eb3353138c02681404096b8835
parent 9bc0e9424d8d22dead84b10084df81e68bad15db
author Steven Hardy <shardy@redhat.com> 1453116712 +0000
committer Steven Hardy <shardy@redhat.com> 1453116798 +0000

test_preview_update only create one stack per test

Currently some tests create two stacks, but only require one, which
wastes some time (as much as 20s locally, probably much more in the
gate), so instead just create one stack per test.

Change-Id: I474877becdd64f30abdcc5758c5927ed6b5a13ff