ARM: tango: use const and __initconst for smp_operations

This newly added code missed the global fixup by commit 75305275
("ARM: use const and __initconst for smp_operations").  So fix it now.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-tango/platsmp.c

@@ -9,7 +9,7 @@ static int tango_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	return 0;
 }
 
-static struct smp_operations tango_smp_ops __initdata = {
+static const struct smp_operations tango_smp_ops __initconst = {
 	.smp_boot_secondary	= tango_boot_secondary,
 };