Fix log collection when VMs are created with non-default names
Fix log collection when VMs are created with non-default names

The change I4c9eec82882d94649ee0e6bdb7e2ce033c29e44a introduced the
ability to create VMs with user defined names. This change aligns
the VM log collection accordingly.

Change-Id: I8c4895a8f49749b6845a804b02ad64bc227ec3ec
Signed-off-by: Fatih Degirmenci <efb3b77914738610aed82a1afa690c05f49e8268@ericsson.com>

openstack/bifrost,openstack/bifrost