Updated openstack/openstack
Project: openstack/glance  551cad4c7bf7043c8942319fc46e58d851051b2c
null
Make the VMware datastore backend more robust

This patch contains several fixes related to invalid configurations
and corner cases:
- better error handling for the store operations
- better logging when response is not successful
- better support for various store_image_dir formats

Change-Id: I6c0003e29d621c1f71490cb9fce163dc840a113f
Closes-Bug: #1291646