Description

Fix the bug that makes the openstack::Image handler hang when the newly created image doesn't enter the active status.

Self Check:

Attached issue to pull request
Changelog entry
Version number is bumped to dev version
Code is clear and sufficiently documented
Sufficient test cases (reproduces the bug/tests the requested feature)
Correct, in line with design
~~End user documentation is included or an issue is created for end-user documentation~~