Fix a broken test
Fix a broken test

Changes made in tosca_single_instance_wordpress_with_local_abspath_import
template to change imports path broke this test as it uses it for URL based
testing.

Change-Id: I7c2cd41a65d6c8c8cd26c2e483ee93e53b6a514e

openstack/tosca-parser,openstack/tosca-parser