Fix bug clean_openstack if the function return a None
authormeimei <meimei@huawei.com>
Fri, 18 Dec 2015 06:25:38 +0000 (14:25 +0800)
committermeimei <meimei@huawei.com>
Fri, 18 Dec 2015 06:32:39 +0000 (14:32 +0800)
commit4e9512420f4bc2533eca3e52e9862cf59e2fa9be
tree97e0e664b1976cbdee3b1c20a6398ff7b607198d
parenta8980480661f6355c3914d00e5a56e295986137f
Fix bug clean_openstack if the function return a None

Change-Id: Ia9257742193526f4293ffc26e05d5590493d5a4f
Signed-off-by: meimei <meimei@huawei.com>
testcases/VIM/OpenStack/CI/libraries/clean_openstack.py