This patch is to expose the fabric_name of fc_host class, which
might be useful for users who wants to known which fabric the
(v)HBA connects to.
The patch also adds the missed capabilities' XML schema of scsi_host,
(of course, with fabric_wwn added), and update the documents
(docs/formatnode.html.in)
* src/node_device_hal.c src/node_device_conf.[ch]: add support
for serial number in HAL storage backend, patch by Dave Allan
* docs/schemas/nodedev.rng
tests/nodedevschemadata/storage_serial_3600c0ff000d7a2a5d463ff4902000000.xml:
update the schemas and add a test case, also by Dave Allan
Daniel