Added 'ovirt_host_storage_facts' module to retrieve
a list of HostStorage[1] objects by a specified iscsi
target and address.
E.g.
- ovirt_host_storage_facts:
vm: myhost
iscsi:
target: iqn.2016-08-09.domain-01:nickname
address: 10.34.63.204
[1] http://ovirt.github.io/ovirt-engine-api-model/master/#types/host_storage
ISSUE TYPE
* Feature Pull Request
COMPONENT NAME
* lib/ansible/modules/cloud/ovirt/ovirt_host_storage_facts.py
@machacekondra
@mureinik @maorlipchuk