linux-phytec-fsl

xen: switch to new schedop hypercall by default.

Rename old interface to sched_op_compat and rename sched_op_new to
simply sched_op.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>