Updated openstack/openstack
Project: openstack/cinder  c5962c9e89f82081174e83017e415c05463b9fa3

check the configuration item glance_num_retries

we need to to check the value of the configuration item glance_num_retries
in the code in order to ensure the " glance_num_retries " is equal or greater
than 0

Change-Id: I661ee883f3e1009e7fb242e0df2fa130eb8daa66
Closes-Bug: #1372452