[POWERPC] powermac: local_irq_disable() is redundant after local_irq_save()

arch/powerpc/platforms/powermac/smp.c::smp_core99_kick_cpu() contains
local_irq_disable() call after local_irq_save(). This looks
redundant.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/powermac/smp.c

@@ -795,7 +795,6 @@ static void __devinit smp_core99_kick_cpu(int nr)
 		ppc_md.progress("smp_core99_kick_cpu", 0x346);
 
 	local_irq_save(flags);
-	local_irq_disable();
 
 	/* Save reset vector */
 	save_vector = *vector;