[POWERPC] 86xx: local_irq_disable() is redundant after local_irq_save()

arch/powerpc/platforms/86xx/mpc86xx_smp.c::smp_86xx_kick_cpu() contains
local_irq_disable() call after local_irq_save(). This looks
redundant.
Signed-off-by: NJiri Kosina <jkosina@suse.cz>
Acked-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/powerpc/platforms/86xx/mpc86xx_smp.c

@@ -65,7 +65,6 @@ smp_86xx_kick_cpu(int nr)
 	pr_debug("smp_86xx_kick_cpu: kick CPU #%d\n", nr);
 
 	local_irq_save(flags);
-	local_irq_disable();
 
 	/* Save reset vector */
 	save_vector = *vector;