Storage test: check that VDI.create results show up in SR.scan by reference, not name_label

Some storage devices may have to rewrite name_labels, so we weaken the test
by not insisting that name_labels are preserved exactly.

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge branch 'master' of git://github.com/xapi-project/xcp-idl
Update to 0.9.7

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Regenerate OASIS

Signed-off-by: David Scott <dave.scott@eu.citrix.com>