Fix test case of environment
Fix test case of environment

Global environment initialization is only done for a global env.
The following patch has fixed a realted test case. This patch fixed
another two.

https://review.openstack.org/#/c/205051/1

Change-Id: Id99a9148d9bd727aa8c5bcd6d5f013fdf3a872e9

openstack/senlin,openstack/senlin,Alzon/senlin,stackforge/senlin,tengqm/senlin-container,tengqm/senlin-container,openstack/senlin,stackforge/senlin,Alzon/senlin