x86/apic: Replace acpi_wake_cpu_handler_update() and apic_set_eoi_cb()

x86/apic: Replace acpi_wake_cpu_handler_update() and apic_set_eoi_cb()

Switch them over to apic_update_callback() and remove the code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Wei Liu <wei.liu@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)