Use hypervisor_hostname as name of node in scheduling

hypervisor_hostname field is the node name, not the host name. If
node name and host name are different (e.g. for host FQDNs are not
used but for node they still are) the scheduling will fail not being
able to find the requested host.

Closes-issue: https://mirantis.jira.com/browse/PRODX-7596
Change-Id: I7caa81faaefcc3a0be57900c249a54f8008d963e
(cherry picked from commit 65ff1359e0057b370bdde215fcda84cbe926430c)
1 file changed