tree f58a109fddbdcba87f39cf4968a71728565d04e2
parent fedaf6f2465911cfbcef62712e12c4ac39b096b7
author Bob Ball <bob.ball@citrix.com> 1387372840 +0000
committer Bob Ball <bob.ball@citrix.com> 1387372840 +0000

HEAT_FETCHED_TEST_IMAGE may not be defined in some cases.

Some scripts that source stackrc use set -u, which will error
when unknown variables are accessed

Change-Id: I5af2d58475e1793dfa728b7ce9180fcbba1145e9