XAPI 1.271.0

Code name: "1.271.0".

Changes

Change	Element	Description
Published message	host.get_sched_gran	Gets xen's sched-gran on a host
Published message	host.set_sched_gran	Sets xen's sched-gran on a host. See: https://xenbits.xen.org/docs/unstable/misc/xen-command-line.html#sched-gran-x86