[VOYAGER] add smp alternatives

It's about time voyager had them
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

arch/i386/mach-voyager/voyager_smp.c

@@ -564,6 +564,8 @@ do_boot_cpu(__u8 cpu)
 	hijack_source.idt.Segment = (start_phys_address >> 4) & 0xFFFF;
 
 	cpucount++;
+	alternatives_smp_switch(1);
+
 	idle = fork_idle(cpu);
 	if(IS_ERR(idle))
 		panic("failed fork for CPU%d", cpu);