Add the MIGRATE_LIVE (enum virDomainMigrateFlags) flag.
Add the MIGRATE_LIVE (enum virDomainMigrateFlags) flag.

Signed-off-by: Chris Lalancette <60b62644009db6b194cc0445b64e9b27bb26433a@redhat.com>

pronix/ruby-libvirt,pronix/ruby-libvirt,pronix/ruby-libvirt