Fix the direct invocation of setup-vif-rules

Signed-off-by: Jon Ludlam <jonathan.ludlam@eu.citrix.com>
Merge branch 'master' of github.com:xapi-project/xenopsd
Release 0.9.23

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

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